Modelos de Análisis Predictivo

Este proyecto se origina en una empresa con sede en Carolina del Norte, Estados Unidos, especializada en la gestión de reclamaciones de compensación laboral en nombre de diversos clientes (cuyos nombres y ubicaciones se mantienen confidenciales).

La empresa busca asesoramiento para emplear el análisis de datos e identificar los principales factores que influyen en los costos de las reclamaciones y los tiempos de procesamiento. Su objetivo es mejorar la eficiencia y la capacidad de respuesta hacia los reclamantes.

En el contexto de la compensación laboral, cuando un trabajador resulta herido en su labor, puede presentar un reclamo que cubre gastos médicos y pérdida de salario. Se crean identificadores únicos para estos reclamos, y se registran detalles que se actualizan a medida que se realizan los pagos.

Este proyecto se enfoca en brindar orientación sobre cómo aprovechar el análisis de datos para lograr estos objetivos de manera efectiva. Se lleva a cabo un filtrado específico de los datos, seleccionando únicamente aquellos registros donde se indica “BodyPartRegion: Neck”.

Introducción

#file.choose()

1. Cargar librerías

library(readr)
library(dplyr)
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union

2. Cargar bases de datos

archivo1 <- read.csv("C:\\Users\\Deisy Lopez\\Documents\\7. Séptimo Semestre Ago-Dic 2023\\RStudio_AN\\4.6_ClaimsData2018.csv")
archivo2 <- read.csv("C:\\Users\\Deisy Lopez\\Documents\\7. Séptimo Semestre Ago-Dic 2023\\RStudio_AN\\4.6_TransactionsSummary2018.csv")

datos <- merge(archivo1, archivo2, by = "ClaimID", all=TRUE)

3. Filtrar por registros “Neck”

df <- subset(datos, BodyPartRegion == "Neck")
summary(df)
##     ClaimID           TotalPaid        TotalReserves    TotalRecovery    
##  Min.   :  777630   Min.   :  -270.3   Min.   :     0   Min.   :    0.0  
##  1st Qu.:  816894   1st Qu.:    60.0   1st Qu.:     0   1st Qu.:    0.0  
##  Median :  853872   Median :   290.1   Median :     0   Median :    0.0  
##  Mean   :15597643   Mean   :  8841.4   Mean   :  4345   Mean   :  112.1  
##  3rd Qu.:30222507   3rd Qu.:  1501.6   3rd Qu.:     0   3rd Qu.:    0.0  
##  Max.   :62203888   Max.   :919505.0   Max.   :945450   Max.   :21175.3  
##                                                                          
##  IndemnityPaid      OtherPaid        ClaimStatus        IncidentDate      
##  Min.   :     0   Min.   :  -270.3   Length:4349        Length:4349       
##  1st Qu.:     0   1st Qu.:    59.2   Class :character   Class :character  
##  Median :     0   Median :   284.8   Mode  :character   Mode  :character  
##  Mean   :  3815   Mean   :  5026.3                                        
##  3rd Qu.:     0   3rd Qu.:  1376.5                                        
##  Max.   :457207   Max.   :498117.1                                        
##                                                                           
##  IncidentDescription ReturnToWorkDate   AverageWeeklyWage  ClaimantOpenedDate
##  Length:4349         Length:4349        Length:4349        Length:4349       
##  Class :character    Class :character   Class :character   Class :character  
##  Mode  :character    Mode  :character   Mode  :character   Mode  :character  
##                                                                              
##                                                                              
##                                                                              
##                                                                              
##  ClaimantClosedDate EmployerNotificationDate ReceivedDate      
##  Length:4349        Length:4349              Length:4349       
##  Class :character   Class :character         Class :character  
##  Mode  :character   Mode  :character         Mode  :character  
##                                                                
##                                                                
##                                                                
##                                                                
##     IsDenied       ClaimantAge_at_DOI    Gender          ClaimantType      
##  Min.   :0.00000   Length:4349        Length:4349        Length:4349       
##  1st Qu.:0.00000   Class :character   Class :character   Class :character  
##  Median :0.00000   Mode  :character   Mode  :character   Mode  :character  
##  Mean   :0.05266                                                           
##  3rd Qu.:0.00000                                                           
##  Max.   :1.00000                                                           
##                                                                            
##  InjuryNature       BodyPartRegion       BodyPart         BillReviewALE   
##  Length:4349        Length:4349        Length:4349        Min.   :   0.0  
##  Class :character   Class :character   Class :character   1st Qu.:   8.2  
##  Mode  :character   Mode  :character   Mode  :character   Median :  24.0  
##                                                           Mean   : 146.1  
##                                                           3rd Qu.:  56.0  
##                                                           Max.   :9226.0  
##                                                           NA's   :3670    
##     Hospital        PhysicianOutpatient       Rx           
##  Min.   :     0.0   Min.   :    0.0     Min.   :     0.00  
##  1st Qu.:   188.2   1st Qu.:   99.9     1st Qu.:    22.56  
##  Median :   509.2   Median :  216.4     Median :    56.10  
##  Mean   :  3495.3   Mean   : 1487.1     Mean   :  1177.84  
##  3rd Qu.:  1810.7   3rd Qu.:  686.0     3rd Qu.:   192.42  
##  Max.   :282989.3   Max.   :90551.6     Max.   :100876.56  
##  NA's   :3762       NA's   :2926        NA's   :3836

4. Convertir columnas a Numeric y Date

df$IncidentDate <- as.Date(df$IncidentDate, format = "%m/%d/%Y")
df$ReturnToWorkDate <- as.Date(df$ReturnToWorkDate, format = "%m/%d/%Y")
df$ClaimantOpenedDate <- as.Date(df$ClaimantOpenedDate, format = "%m/%d/%Y")
df$ClaimantClosedDate <- as.Date(df$ClaimantClosedDate, format = "%m/%d/%Y")
df$EmployerNotificationDate <- as.Date(df$EmployerNotificationDate, format = "%m/%d/%Y")
df$ReceivedDate <- as.Date(df$ReceivedDate, format = "%m/%d/%Y")

df$AverageWeeklyWage <- as.numeric(df$AverageWeeklyWage)
## Warning: NAs introducidos por coerción
df$ClaimantAge_at_DOI <- as.numeric(df$ClaimantAge_at_DOI)
## Warning: NAs introducidos por coerción
summary(df)
##     ClaimID           TotalPaid        TotalReserves    TotalRecovery    
##  Min.   :  777630   Min.   :  -270.3   Min.   :     0   Min.   :    0.0  
##  1st Qu.:  816894   1st Qu.:    60.0   1st Qu.:     0   1st Qu.:    0.0  
##  Median :  853872   Median :   290.1   Median :     0   Median :    0.0  
##  Mean   :15597643   Mean   :  8841.4   Mean   :  4345   Mean   :  112.1  
##  3rd Qu.:30222507   3rd Qu.:  1501.6   3rd Qu.:     0   3rd Qu.:    0.0  
##  Max.   :62203888   Max.   :919505.0   Max.   :945450   Max.   :21175.3  
##                                                                          
##  IndemnityPaid      OtherPaid        ClaimStatus         IncidentDate       
##  Min.   :     0   Min.   :  -270.3   Length:4349        Min.   :1983-02-11  
##  1st Qu.:     0   1st Qu.:    59.2   Class :character   1st Qu.:2003-03-05  
##  Median :     0   Median :   284.8   Mode  :character   Median :2008-06-04  
##  Mean   :  3815   Mean   :  5026.3                      Mean   :2007-07-16  
##  3rd Qu.:     0   3rd Qu.:  1376.5                      3rd Qu.:2012-08-21  
##  Max.   :457207   Max.   :498117.1                      Max.   :2014-06-25  
##                                                                             
##  IncidentDescription ReturnToWorkDate     AverageWeeklyWage  
##  Length:4349         Min.   :1990-04-16   Min.   :     0.01  
##  Class :character    1st Qu.:2006-06-19   1st Qu.:   255.00  
##  Mode  :character    Median :2010-12-29   Median :   502.00  
##                      Mean   :2009-02-15   Mean   :   598.37  
##                      3rd Qu.:2013-01-17   3rd Qu.:   713.00  
##                      Max.   :2014-06-30   Max.   :102896.00  
##                      NA's   :1240         NA's   :2166       
##  ClaimantOpenedDate   ClaimantClosedDate   EmployerNotificationDate
##  Min.   :1991-03-04   Min.   :2000-07-10   Min.   :1983-02-11      
##  1st Qu.:2003-04-24   1st Qu.:2005-03-31   1st Qu.:2003-04-04      
##  Median :2008-07-31   Median :2009-02-24   Median :2008-07-18      
##  Mean   :2007-08-27   Mean   :2009-04-14   Mean   :2007-08-16      
##  3rd Qu.:2012-09-04   3rd Qu.:2012-10-16   3rd Qu.:2012-09-10      
##  Max.   :2014-06-30   Max.   :2014-06-30   Max.   :2014-06-26      
##                       NA's   :482          NA's   :122             
##   ReceivedDate           IsDenied       ClaimantAge_at_DOI    Gender         
##  Min.   :1991-03-04   Min.   :0.00000   Min.   :-7162.00   Length:4349       
##  1st Qu.:2003-04-22   1st Qu.:0.00000   1st Qu.:   34.00   Class :character  
##  Median :2008-06-24   Median :0.00000   Median :   43.00   Mode  :character  
##  Mean   :2007-08-21   Mean   :0.05266   Mean   :   38.88                     
##  3rd Qu.:2012-09-04   3rd Qu.:0.00000   3rd Qu.:   51.00                     
##  Max.   :2014-06-30   Max.   :1.00000   Max.   :   85.00                     
##                                         NA's   :794                          
##  ClaimantType       InjuryNature       BodyPartRegion       BodyPart        
##  Length:4349        Length:4349        Length:4349        Length:4349       
##  Class :character   Class :character   Class :character   Class :character  
##  Mode  :character   Mode  :character   Mode  :character   Mode  :character  
##                                                                             
##                                                                             
##                                                                             
##                                                                             
##  BillReviewALE       Hospital        PhysicianOutpatient       Rx           
##  Min.   :   0.0   Min.   :     0.0   Min.   :    0.0     Min.   :     0.00  
##  1st Qu.:   8.2   1st Qu.:   188.2   1st Qu.:   99.9     1st Qu.:    22.56  
##  Median :  24.0   Median :   509.2   Median :  216.4     Median :    56.10  
##  Mean   : 146.1   Mean   :  3495.3   Mean   : 1487.1     Mean   :  1177.84  
##  3rd Qu.:  56.0   3rd Qu.:  1810.7   3rd Qu.:  686.0     3rd Qu.:   192.42  
##  Max.   :9226.0   Max.   :282989.3   Max.   :90551.6     Max.   :100876.56  
##  NA's   :3670     NA's   :3762       NA's   :2926        NA's   :3836

5. Agregar columnas Costo Total Incurrido y Tiempo de Procesamiento

sapply(df, function(x) sum(is.na(x)))
##                  ClaimID                TotalPaid            TotalReserves 
##                        0                        0                        0 
##            TotalRecovery            IndemnityPaid                OtherPaid 
##                        0                        0                        0 
##              ClaimStatus             IncidentDate      IncidentDescription 
##                        0                        0                        0 
##         ReturnToWorkDate        AverageWeeklyWage       ClaimantOpenedDate 
##                     1240                     2166                        0 
##       ClaimantClosedDate EmployerNotificationDate             ReceivedDate 
##                      482                      122                        0 
##                 IsDenied       ClaimantAge_at_DOI                   Gender 
##                        0                      794                        0 
##             ClaimantType             InjuryNature           BodyPartRegion 
##                        0                        0                        0 
##                 BodyPart            BillReviewALE                 Hospital 
##                        0                     3670                     3762 
##      PhysicianOutpatient                       Rx 
##                     2926                     3836
df <- df[complete.cases(df[, c("TotalReserves", "TotalPaid", "TotalRecovery", "ClaimantClosedDate", "ClaimantOpenedDate")]), ]

sapply(df, function(x) sum(is.na(x)))
##                  ClaimID                TotalPaid            TotalReserves 
##                        0                        0                        0 
##            TotalRecovery            IndemnityPaid                OtherPaid 
##                        0                        0                        0 
##              ClaimStatus             IncidentDate      IncidentDescription 
##                        0                        0                        0 
##         ReturnToWorkDate        AverageWeeklyWage       ClaimantOpenedDate 
##                     1115                     2058                        0 
##       ClaimantClosedDate EmployerNotificationDate             ReceivedDate 
##                        0                      116                        0 
##                 IsDenied       ClaimantAge_at_DOI                   Gender 
##                        0                      793                        0 
##             ClaimantType             InjuryNature           BodyPartRegion 
##                        0                        0                        0 
##                 BodyPart            BillReviewALE                 Hospital 
##                        0                     3198                     3295 
##      PhysicianOutpatient                       Rx 
##                     2482                     3363
df$Total_Incurred_Cost <- df$TotalReserves+df$TotalPaid-df$TotalRecovery
df <- df[df$Total_Incurred_Cost >= 0, ]

df$Processing_Time <- difftime(df$ClaimantClosedDate,df$ClaimantOpenedDate,units = "days")
df$Processing_Time <- as.numeric(df$Processing_Time)

# Reconocer valores atípicos (outliers)
boxplot(df$Total_Incurred_Cost, horizontal = TRUE)

boxplot(df$Processing_Time, horizontal = TRUE)

summary(df)
##     ClaimID           TotalPaid        TotalReserves TotalRecovery    
##  Min.   :  777630   Min.   :     0.0   Min.   :0     Min.   :    0.0  
##  1st Qu.:  813288   1st Qu.:    44.2   1st Qu.:0     1st Qu.:    0.0  
##  Median :  843003   Median :   244.6   Median :0     Median :    0.0  
##  Mean   :12783421   Mean   :  3996.3   Mean   :0     Mean   :  111.2  
##  3rd Qu.:29384157   3rd Qu.:   967.6   3rd Qu.:0     3rd Qu.:    0.0  
##  Max.   :62032670   Max.   :393552.7   Max.   :0     Max.   :21175.3  
##                                                                       
##  IndemnityPaid      OtherPaid         ClaimStatus         IncidentDate       
##  Min.   :     0   Min.   :     0.00   Length:3853        Min.   :1990-03-30  
##  1st Qu.:     0   1st Qu.:    40.52   Class :character   1st Qu.:2002-06-12  
##  Median :     0   Median :   238.38   Mode  :character   Median :2007-09-19  
##  Mean   :  1792   Mean   :  2204.50                      Mean   :2006-12-16  
##  3rd Qu.:     0   3rd Qu.:   913.68                      3rd Qu.:2012-04-09  
##  Max.   :301444   Max.   :204734.97                      Max.   :2014-06-23  
##                                                                              
##  IncidentDescription ReturnToWorkDate     AverageWeeklyWage  
##  Length:3853         Min.   :1990-04-16   Min.   :     0.01  
##  Class :character    1st Qu.:2005-12-16   1st Qu.:    76.16  
##  Mode  :character    Median :2009-09-12   Median :   500.00  
##                      Mean   :2008-08-24   Mean   :   592.86  
##                      3rd Qu.:2012-10-01   3rd Qu.:   705.04  
##                      Max.   :2014-06-23   Max.   :102896.00  
##                      NA's   :1111         NA's   :2056       
##  ClaimantOpenedDate   ClaimantClosedDate   EmployerNotificationDate
##  Min.   :1991-03-04   Min.   :2000-07-10   Min.   :1990-03-30      
##  1st Qu.:2002-07-15   1st Qu.:2005-03-31   1st Qu.:2002-06-12      
##  Median :2007-10-19   Median :2009-02-24   Median :2007-10-20      
##  Mean   :2007-01-23   Mean   :2009-04-17   Mean   :2007-01-10      
##  3rd Qu.:2012-04-24   3rd Qu.:2012-10-19   3rd Qu.:2012-05-01      
##  Max.   :2014-06-24   Max.   :2014-06-30   Max.   :2014-06-23      
##                                            NA's   :116             
##   ReceivedDate           IsDenied       ClaimantAge_at_DOI    Gender         
##  Min.   :1991-03-04   Min.   :0.00000   Min.   :-7162.0    Length:3853       
##  1st Qu.:2002-07-17   1st Qu.:0.00000   1st Qu.:   33.0    Class :character  
##  Median :2007-10-11   Median :0.00000   Median :   43.0    Mode  :character  
##  Mean   :2007-01-21   Mean   :0.05502   Mean   :   37.8                      
##  3rd Qu.:2012-04-24   3rd Qu.:0.00000   3rd Qu.:   51.0                      
##  Max.   :2014-06-24   Max.   :1.00000   Max.   :   85.0                      
##                                         NA's   :785                          
##  ClaimantType       InjuryNature       BodyPartRegion       BodyPart        
##  Length:3853        Length:3853        Length:3853        Length:3853       
##  Class :character   Class :character   Class :character   Class :character  
##  Mode  :character   Mode  :character   Mode  :character   Mode  :character  
##                                                                             
##                                                                             
##                                                                             
##                                                                             
##  BillReviewALE       Hospital        PhysicianOutpatient       Rx           
##  Min.   :   0.0   Min.   :     0.0   Min.   :    0.0     Min.   :     0.00  
##  1st Qu.:   8.2   1st Qu.:   188.7   1st Qu.:  100.0     1st Qu.:    22.56  
##  Median :  24.0   Median :   504.3   Median :  217.6     Median :    55.60  
##  Mean   : 134.6   Mean   :  3319.4   Mean   : 1436.6     Mean   :  1035.65  
##  3rd Qu.:  56.0   3rd Qu.:  1805.8   3rd Qu.:  687.5     3rd Qu.:   193.65  
##  Max.   :9226.0   Max.   :282989.3   Max.   :90551.6     Max.   :100876.56  
##  NA's   :3187     NA's   :3284       NA's   :2477        NA's   :3352       
##  Total_Incurred_Cost Processing_Time 
##  Min.   :     0.0    Min.   :   0.0  
##  1st Qu.:    17.5    1st Qu.:  98.0  
##  Median :   217.4    Median : 278.0  
##  Mean   :  3885.0    Mean   : 815.3  
##  3rd Qu.:   849.2    3rd Qu.:1400.0  
##  Max.   :388552.7    Max.   :7516.0  
## 

Observaciones:
1. La variable “ClaimantAge_at_DOI” tiene números negativos.
2. La variable “TotalReserves” no es relevante porque contiene únicamente 0.
3. Hay presencia de datos fuera de lo normal (outliers).

6. Hacer limpieza general de la base de datos

# Eliminar negativos en la variable ClaimantAge_at_DOI
df <- df[df$ClaimantAge_at_DOI >= 0, ]

# Eliminar variable TotalReserves
df <- df[, !names(df) %in% "TotalReserves"]

# Eliminar datos atípicos
df <- df[df$Total_Incurred_Cost <= 10000, ]
df<- df[df$Processing_Time <= 2000, ]

Observaciones:
1. No se realiza una eliminación de datos atípicos tan exhaustiva pues se eliminarían muchas observaciones.

Análisis de clusters

df1 <- df

1. Entender la base de datos

summary(df1)
##     ClaimID           TotalPaid        TotalRecovery     IndemnityPaid    
##  Min.   :  779710   Min.   :    0.00   Min.   :   0.00   Min.   :   0.00  
##  1st Qu.:  820250   1st Qu.:   51.16   1st Qu.:   0.00   1st Qu.:   0.00  
##  Median : 8307538   Median :  249.34   Median :   0.00   Median :   0.00  
##  Mean   :16745391   Mean   :  848.09   Mean   :  66.24   Mean   :  78.65  
##  3rd Qu.:31330636   3rd Qu.:  863.62   3rd Qu.:   0.00   3rd Qu.:   0.00  
##  Max.   :62032670   Max.   :12682.98   Max.   :8017.28   Max.   :6700.00  
##  NA's   :785        NA's   :785        NA's   :785       NA's   :785      
##    OtherPaid        ClaimStatus         IncidentDate        IncidentDescription
##  Min.   :    0.00   Length:3527        Min.   :1998-07-21   Length:3527        
##  1st Qu.:   43.78   Class :character   1st Qu.:2006-05-03   Class :character   
##  Median :  245.01   Mode  :character   Median :2009-08-12   Mode  :character   
##  Mean   :  769.43                      Mean   :2009-04-14                      
##  3rd Qu.:  825.61                      3rd Qu.:2012-09-21                      
##  Max.   :12682.98                      Max.   :2014-06-16                      
##  NA's   :785                           NA's   :785                             
##  ReturnToWorkDate     AverageWeeklyWage   ClaimantOpenedDate  
##  Min.   :1998-12-10   Min.   :     0.02   Min.   :1999-02-09  
##  1st Qu.:2007-10-12   1st Qu.:    40.00   1st Qu.:2006-05-25  
##  Median :2011-08-29   Median :   500.00   Median :2009-09-08  
##  Mean   :2010-04-08   Mean   :   617.82   Mean   :2009-05-11  
##  3rd Qu.:2012-12-11   3rd Qu.:   713.86   3rd Qu.:2012-10-09  
##  Max.   :2014-06-17   Max.   :102896.00   Max.   :2014-06-24  
##  NA's   :1329         NA's   :2195        NA's   :785         
##  ClaimantClosedDate   EmployerNotificationDate  ReceivedDate       
##  Min.   :2000-07-10   Min.   :1998-07-21       Min.   :1999-02-09  
##  1st Qu.:2008-01-31   1st Qu.:2006-06-27       1st Qu.:2006-05-27  
##  Median :2010-05-26   Median :2009-12-16       Median :2009-09-08  
##  Mean   :2010-05-04   Mean   :2009-06-12       Mean   :2009-05-11  
##  3rd Qu.:2013-03-11   3rd Qu.:2012-10-11       3rd Qu.:2012-10-09  
##  Max.   :2014-06-30   Max.   :2014-06-17       Max.   :2014-06-24  
##  NA's   :785          NA's   :887              NA's   :785         
##     IsDenied      ClaimantAge_at_DOI    Gender          ClaimantType      
##  Min.   :0.0000   Min.   : 1.0       Length:3527        Length:3527       
##  1st Qu.:0.0000   1st Qu.:33.0       Class :character   Class :character  
##  Median :0.0000   Median :43.0       Mode  :character   Mode  :character  
##  Mean   :0.0609   Mean   :42.3                                            
##  3rd Qu.:0.0000   3rd Qu.:51.0                                            
##  Max.   :1.0000   Max.   :85.0                                            
##  NA's   :785      NA's   :785                                             
##  InjuryNature       BodyPartRegion       BodyPart         BillReviewALE   
##  Length:3527        Length:3527        Length:3527        Min.   :   8.0  
##  Class :character   Class :character   Class :character   1st Qu.:   8.2  
##  Mode  :character   Mode  :character   Mode  :character   Median :  24.0  
##                                                           Mean   : 149.4  
##                                                           3rd Qu.:  56.0  
##                                                           Max.   :9226.0  
##                                                           NA's   :3071    
##     Hospital        PhysicianOutpatient       Rx            Total_Incurred_Cost
##  Min.   :     0.0   Min.   :    0.0     Min.   :     0.00   Min.   :   0.00    
##  1st Qu.:   188.6   1st Qu.:  102.0     1st Qu.:    22.18   1st Qu.:  24.45    
##  Median :   570.2   Median :  209.4     Median :    53.69   Median : 225.76    
##  Mean   :  3574.4   Mean   : 1479.3     Mean   :  1370.01   Mean   : 781.84    
##  3rd Qu.:  1825.5   3rd Qu.:  605.2     3rd Qu.:   190.25   3rd Qu.: 747.38    
##  Max.   :282989.3   Max.   :90551.6     Max.   :100876.56   Max.   :9992.38    
##  NA's   :3172       NA's   :2667        NA's   :3213        NA's   :785        
##  Processing_Time 
##  Min.   :   0.0  
##  1st Qu.:  80.0  
##  Median : 146.0  
##  Mean   : 358.7  
##  3rd Qu.: 443.5  
##  Max.   :1999.0  
##  NA's   :785
#count(df1, IncidentDescription, sort = TRUE)
count(df1, ClaimStatus, sort = TRUE)
##   ClaimStatus    n
## 1           C 2742
## 2        <NA>  785
count(df1, Gender, sort = TRUE)
##          Gender    n
## 1        Female 1375
## 2          Male 1347
## 3          <NA>  785
## 4 Not Available   20
count(df1, ClaimantType, sort = TRUE)
##   ClaimantType    n
## 1 Medical Only 2088
## 2         <NA>  785
## 3    Indemnity  452
## 4  Report Only  202
count(df1, InjuryNature, sort = TRUE)
##                                                   InjuryNature    n
## 1                                                       Strain 1386
## 2                                                         <NA>  785
## 3                                                    Contusion  424
## 4                                                       Sprain  195
## 5                                                   Laceration  180
## 6                             All Other Specific Injuries, Noc   72
## 7                                                     Puncture   71
## 8                                                   Dermatitis   61
## 9                              Multiple Physical Injuries Only   60
## 10                                                        Burn   45
## 11                                          No Physical Injury   42
## 12                                                Foreign Body   41
## 13                                           Non-Standard Code   37
## 14                                                Inflammation   33
## 15                                       Respiratory Disorders   19
## 16                                                  Concussion   12
## 17                                                   Infection   12
## 18                                               Not Available   11
## 19                                                  Asbestosis    5
## 20                                                    Fracture    5
## 21                      Poisoning?Chemical (Other Than Metals)    5
## 22                            All Other Cumulative Injury, NOC    4
## 23                                          Contagious Disease    4
## 24                                                   Radiation    3
## 25                                                Asphyxiation    2
## 26                                                 Dislocation    2
## 27                                               Mental Stress    2
## 28                                                        AIDS    1
## 29                  All Other Occupational Disease Injury, NOC    1
## 30                                             Angina Pectoris    1
## 31                                                      Cancer    1
## 32                                              Electric Shock    1
## 33                                                    Freezing    1
## 34                                            Heat Prostration    1
## 35 Multiple Injuries Including Both Physical and Psychological    1
## 36             Poisoning?General (NOT OD or Cumulative Injury)    1
count(df1, BodyPartRegion, sort = TRUE)
##   BodyPartRegion    n
## 1           Neck 2742
## 2           <NA>  785
count(df1, BodyPart, sort = TRUE)
##               BodyPart    n
## 1     Soft Tissue-Neck 1743
## 2 Multiple Neck Injury  961
## 3                 <NA>  785
## 4            Vertebrae   16
## 5               Larynx   11
## 6              Trachea   11
sapply(df1, function(x) sum(is.na(x)))
##                  ClaimID                TotalPaid            TotalRecovery 
##                      785                      785                      785 
##            IndemnityPaid                OtherPaid              ClaimStatus 
##                      785                      785                      785 
##             IncidentDate      IncidentDescription         ReturnToWorkDate 
##                      785                      785                     1329 
##        AverageWeeklyWage       ClaimantOpenedDate       ClaimantClosedDate 
##                     2195                      785                      785 
## EmployerNotificationDate             ReceivedDate                 IsDenied 
##                      887                      785                      785 
##       ClaimantAge_at_DOI                   Gender             ClaimantType 
##                      785                      785                      785 
##             InjuryNature           BodyPartRegion                 BodyPart 
##                      785                      785                      785 
##            BillReviewALE                 Hospital      PhysicianOutpatient 
##                     3071                     3172                     2667 
##                       Rx      Total_Incurred_Cost          Processing_Time 
##                     3213                      785                      785
boxplot(df$Total_Incurred_Cost, horizontal = TRUE)

boxplot(df$Processing_Time, horizontal = TRUE)

Observaciones:
1. Todas las variables contienen NA´s, pero representan un gran porcentaje de los datos, por lo que no pueden ser borrados completamente.
2. Hay cierta presencia de datos fuera de lo normal (outliers).

2. Limpiar la base de datos

df1_tabla <- subset(df1, select = c("ClaimID", "Total_Incurred_Cost", "Processing_Time"))
#df1_tabla

sapply(df1_tabla, function(x) sum (is.na(x)))
##             ClaimID Total_Incurred_Cost     Processing_Time 
##                 785                 785                 785
df1_tabla <- na.omit(df1_tabla)

rownames(df1_tabla) <- df1_tabla$ClaimID
df1_tabla <- subset(df1_tabla, select = -c(ClaimID))
summary(df1_tabla)
##  Total_Incurred_Cost Processing_Time 
##  Min.   :   0.00     Min.   :   0.0  
##  1st Qu.:  24.45     1st Qu.:  80.0  
##  Median : 225.76     Median : 146.0  
##  Mean   : 781.84     Mean   : 358.7  
##  3rd Qu.: 747.38     3rd Qu.: 443.5  
##  Max.   :9992.38     Max.   :1999.0
# Columna de Total_Incurred_Cost
IQR_TIC <- IQR(df1_tabla$Total_Incurred_Cost)
IQR_TIC
## [1] 722.9275
LI_TIC  <- 24.45 - 1.5*IQR_TIC
LI_TIC
## [1] -1059.941
LS_TIC  <- 747.38 + 1.5*IQR_TIC
LS_TIC 
## [1] 1831.771
df1_tabla <- df1_tabla[df1_tabla$Total_Incurred_Cost <= 1831.771, ]

# Columna de Processing_Time
IQR_PT <- IQR(df1_tabla$Processing_Time)
IQR_PT
## [1] 327
LI_PT  <- 80.0 - 1.5*IQR_PT
LI_PT
## [1] -410.5
LS_PT  <- 443.5 + 1.5*IQR_PT
LS_PT 
## [1] 934
df1_tabla <- df1_tabla[df1_tabla$Processing_Time <= 934, ]

summary(df1_tabla)
##  Total_Incurred_Cost Processing_Time
##  Min.   :   0.0      Min.   :  0.0  
##  1st Qu.:   0.0      1st Qu.: 68.0  
##  Median : 169.9      Median :111.0  
##  Mean   : 325.2      Mean   :186.8  
##  3rd Qu.: 426.4      3rd Qu.:216.0  
##  Max.   :1826.8      Max.   :932.0

3. Asignación de grupos

# 1. Crear base de datos
df1_base <- df1_tabla

# 2. Determinar número de grupos
grupos <- 5

# 3. Realizar la clasificación
segmentos <- kmeans(df1_base,grupos)
#segmentos

# 4. Revisar la asignación de grupos
asignación <- cbind(df1_base, cluster=segmentos$cluster)
#asignación

# 5. Graficar resultados
library(ggplot2)
library(factoextra)
## Welcome! Want to learn more? See two factoextra-related books at https://goo.gl/ve3WBa
fviz_cluster(segmentos, data = df1_base, palette = c("red","blue","green","yellow","black"), ellipse.type = "euclid", star.plot = T, repel = T, ggtheme = theme())

# 6. Optimizar cantidad de grupos
library(cluster)
library(data.table)
## 
## Attaching package: 'data.table'
## The following objects are masked from 'package:dplyr':
## 
##     between, first, last
set.seed(123)
optimización <- clusGap(df1_base, FUN = kmeans, nstart = 1, K.max = 10)
plot(optimización, xlab = "Número de clusters K")

Interpretación:
La cantidad de grupos óptimos son 5 grupos.

Árbol de decisión

df2 <- df

1. Entender la base de datos

summary(df2)
##     ClaimID           TotalPaid        TotalRecovery     IndemnityPaid    
##  Min.   :  779710   Min.   :    0.00   Min.   :   0.00   Min.   :   0.00  
##  1st Qu.:  820250   1st Qu.:   51.16   1st Qu.:   0.00   1st Qu.:   0.00  
##  Median : 8307538   Median :  249.34   Median :   0.00   Median :   0.00  
##  Mean   :16745391   Mean   :  848.09   Mean   :  66.24   Mean   :  78.65  
##  3rd Qu.:31330636   3rd Qu.:  863.62   3rd Qu.:   0.00   3rd Qu.:   0.00  
##  Max.   :62032670   Max.   :12682.98   Max.   :8017.28   Max.   :6700.00  
##  NA's   :785        NA's   :785        NA's   :785       NA's   :785      
##    OtherPaid        ClaimStatus         IncidentDate        IncidentDescription
##  Min.   :    0.00   Length:3527        Min.   :1998-07-21   Length:3527        
##  1st Qu.:   43.78   Class :character   1st Qu.:2006-05-03   Class :character   
##  Median :  245.01   Mode  :character   Median :2009-08-12   Mode  :character   
##  Mean   :  769.43                      Mean   :2009-04-14                      
##  3rd Qu.:  825.61                      3rd Qu.:2012-09-21                      
##  Max.   :12682.98                      Max.   :2014-06-16                      
##  NA's   :785                           NA's   :785                             
##  ReturnToWorkDate     AverageWeeklyWage   ClaimantOpenedDate  
##  Min.   :1998-12-10   Min.   :     0.02   Min.   :1999-02-09  
##  1st Qu.:2007-10-12   1st Qu.:    40.00   1st Qu.:2006-05-25  
##  Median :2011-08-29   Median :   500.00   Median :2009-09-08  
##  Mean   :2010-04-08   Mean   :   617.82   Mean   :2009-05-11  
##  3rd Qu.:2012-12-11   3rd Qu.:   713.86   3rd Qu.:2012-10-09  
##  Max.   :2014-06-17   Max.   :102896.00   Max.   :2014-06-24  
##  NA's   :1329         NA's   :2195        NA's   :785         
##  ClaimantClosedDate   EmployerNotificationDate  ReceivedDate       
##  Min.   :2000-07-10   Min.   :1998-07-21       Min.   :1999-02-09  
##  1st Qu.:2008-01-31   1st Qu.:2006-06-27       1st Qu.:2006-05-27  
##  Median :2010-05-26   Median :2009-12-16       Median :2009-09-08  
##  Mean   :2010-05-04   Mean   :2009-06-12       Mean   :2009-05-11  
##  3rd Qu.:2013-03-11   3rd Qu.:2012-10-11       3rd Qu.:2012-10-09  
##  Max.   :2014-06-30   Max.   :2014-06-17       Max.   :2014-06-24  
##  NA's   :785          NA's   :887              NA's   :785         
##     IsDenied      ClaimantAge_at_DOI    Gender          ClaimantType      
##  Min.   :0.0000   Min.   : 1.0       Length:3527        Length:3527       
##  1st Qu.:0.0000   1st Qu.:33.0       Class :character   Class :character  
##  Median :0.0000   Median :43.0       Mode  :character   Mode  :character  
##  Mean   :0.0609   Mean   :42.3                                            
##  3rd Qu.:0.0000   3rd Qu.:51.0                                            
##  Max.   :1.0000   Max.   :85.0                                            
##  NA's   :785      NA's   :785                                             
##  InjuryNature       BodyPartRegion       BodyPart         BillReviewALE   
##  Length:3527        Length:3527        Length:3527        Min.   :   8.0  
##  Class :character   Class :character   Class :character   1st Qu.:   8.2  
##  Mode  :character   Mode  :character   Mode  :character   Median :  24.0  
##                                                           Mean   : 149.4  
##                                                           3rd Qu.:  56.0  
##                                                           Max.   :9226.0  
##                                                           NA's   :3071    
##     Hospital        PhysicianOutpatient       Rx            Total_Incurred_Cost
##  Min.   :     0.0   Min.   :    0.0     Min.   :     0.00   Min.   :   0.00    
##  1st Qu.:   188.6   1st Qu.:  102.0     1st Qu.:    22.18   1st Qu.:  24.45    
##  Median :   570.2   Median :  209.4     Median :    53.69   Median : 225.76    
##  Mean   :  3574.4   Mean   : 1479.3     Mean   :  1370.01   Mean   : 781.84    
##  3rd Qu.:  1825.5   3rd Qu.:  605.2     3rd Qu.:   190.25   3rd Qu.: 747.38    
##  Max.   :282989.3   Max.   :90551.6     Max.   :100876.56   Max.   :9992.38    
##  NA's   :3172       NA's   :2667        NA's   :3213        NA's   :785        
##  Processing_Time 
##  Min.   :   0.0  
##  1st Qu.:  80.0  
##  Median : 146.0  
##  Mean   : 358.7  
##  3rd Qu.: 443.5  
##  Max.   :1999.0  
##  NA's   :785
#count(df2, IncidentDescription, sort = TRUE)
count(df2, ClaimStatus, sort = TRUE)
##   ClaimStatus    n
## 1           C 2742
## 2        <NA>  785
count(df2, Gender, sort = TRUE)
##          Gender    n
## 1        Female 1375
## 2          Male 1347
## 3          <NA>  785
## 4 Not Available   20
count(df2, ClaimantType, sort = TRUE)
##   ClaimantType    n
## 1 Medical Only 2088
## 2         <NA>  785
## 3    Indemnity  452
## 4  Report Only  202
count(df2, InjuryNature, sort = TRUE)
##                                                   InjuryNature    n
## 1                                                       Strain 1386
## 2                                                         <NA>  785
## 3                                                    Contusion  424
## 4                                                       Sprain  195
## 5                                                   Laceration  180
## 6                             All Other Specific Injuries, Noc   72
## 7                                                     Puncture   71
## 8                                                   Dermatitis   61
## 9                              Multiple Physical Injuries Only   60
## 10                                                        Burn   45
## 11                                          No Physical Injury   42
## 12                                                Foreign Body   41
## 13                                           Non-Standard Code   37
## 14                                                Inflammation   33
## 15                                       Respiratory Disorders   19
## 16                                                  Concussion   12
## 17                                                   Infection   12
## 18                                               Not Available   11
## 19                                                  Asbestosis    5
## 20                                                    Fracture    5
## 21                      Poisoning?Chemical (Other Than Metals)    5
## 22                            All Other Cumulative Injury, NOC    4
## 23                                          Contagious Disease    4
## 24                                                   Radiation    3
## 25                                                Asphyxiation    2
## 26                                                 Dislocation    2
## 27                                               Mental Stress    2
## 28                                                        AIDS    1
## 29                  All Other Occupational Disease Injury, NOC    1
## 30                                             Angina Pectoris    1
## 31                                                      Cancer    1
## 32                                              Electric Shock    1
## 33                                                    Freezing    1
## 34                                            Heat Prostration    1
## 35 Multiple Injuries Including Both Physical and Psychological    1
## 36             Poisoning?General (NOT OD or Cumulative Injury)    1
count(df2, BodyPartRegion, sort = TRUE)
##   BodyPartRegion    n
## 1           Neck 2742
## 2           <NA>  785
count(df2, BodyPart, sort = TRUE)
##               BodyPart    n
## 1     Soft Tissue-Neck 1743
## 2 Multiple Neck Injury  961
## 3                 <NA>  785
## 4            Vertebrae   16
## 5               Larynx   11
## 6              Trachea   11
sapply(df2, function(x) sum(is.na(x)))
##                  ClaimID                TotalPaid            TotalRecovery 
##                      785                      785                      785 
##            IndemnityPaid                OtherPaid              ClaimStatus 
##                      785                      785                      785 
##             IncidentDate      IncidentDescription         ReturnToWorkDate 
##                      785                      785                     1329 
##        AverageWeeklyWage       ClaimantOpenedDate       ClaimantClosedDate 
##                     2195                      785                      785 
## EmployerNotificationDate             ReceivedDate                 IsDenied 
##                      887                      785                      785 
##       ClaimantAge_at_DOI                   Gender             ClaimantType 
##                      785                      785                      785 
##             InjuryNature           BodyPartRegion                 BodyPart 
##                      785                      785                      785 
##            BillReviewALE                 Hospital      PhysicianOutpatient 
##                     3071                     3172                     2667 
##                       Rx      Total_Incurred_Cost          Processing_Time 
##                     3213                      785                      785

Observaciones:
1. Todas las variables contienen NA´s, pero representan un gran porcentaje de los datos, por lo que no pueden ser borrados completamente.

2. Limpiar la base de datos

# Variables de interés Total_Incurred_Cost
df2_TIC <- df2[, c("Gender", "ClaimantAge_at_DOI", "AverageWeeklyWage", "ClaimantType", "Total_Incurred_Cost")]

df2_TIC$Gender <- as.factor(df2_TIC$Gender)
df2_TIC$ClaimantType <- as.factor(df2_TIC$ClaimantType)

df2_TIC <- na.omit(df2_TIC)

str(df2_TIC)
## 'data.frame':    1332 obs. of  5 variables:
##  $ Gender             : Factor w/ 3 levels "Female","Male",..: 2 1 2 2 1 1 1 2 2 1 ...
##  $ ClaimantAge_at_DOI : num  35 36 48 41 42 24 27 52 40 46 ...
##  $ AverageWeeklyWage  : num  637 1 1 1 426 ...
##  $ ClaimantType       : Factor w/ 3 levels "Indemnity","Medical Only",..: 1 1 2 2 1 1 1 2 1 1 ...
##  $ Total_Incurred_Cost: num  1046.4 43.4 1534.1 0 162.1 ...
##  - attr(*, "na.action")= 'omit' Named int [1:2195] 1 2 3 4 5 6 7 8 9 10 ...
##   ..- attr(*, "names")= chr [1:2195] "NA" "NA.1" "NA.2" "NA.3" ...
# Variables de interés Processing_Time
df2_PT <- df2[, c("Gender", "ClaimantAge_at_DOI", "AverageWeeklyWage", "ClaimantType", "Processing_Time")]

df2_PT$Gender <- as.factor(df2_PT$Gender)
df2_PT$ClaimantType <- as.factor(df2_PT$ClaimantType)

df2_PT <- na.omit(df2_PT)

str(df2_PT)
## 'data.frame':    1332 obs. of  5 variables:
##  $ Gender            : Factor w/ 3 levels "Female","Male",..: 2 1 2 2 1 1 1 2 2 1 ...
##  $ ClaimantAge_at_DOI: num  35 36 48 41 42 24 27 52 40 46 ...
##  $ AverageWeeklyWage : num  637 1 1 1 426 ...
##  $ ClaimantType      : Factor w/ 3 levels "Indemnity","Medical Only",..: 1 1 2 2 1 1 1 2 1 1 ...
##  $ Processing_Time   : num  1961 1823 1855 1836 1786 ...
##  - attr(*, "na.action")= 'omit' Named int [1:2195] 1 2 3 4 5 6 7 8 9 10 ...
##   ..- attr(*, "names")= chr [1:2195] "NA" "NA.1" "NA.2" "NA.3" ...

3. Crear el árbol de desición

library(rpart)
library(rpart.plot)

# Árbol Total_Incurred_Cost
arbol <- rpart(formula = Total_Incurred_Cost ~ ., data = df2_TIC)
arbol
## n= 1332 
## 
## node), split, n, deviance, yval
##       * denotes terminal node
## 
## 1) root 1332 4371442000 1125.4440  
##   2) ClaimantType=Medical Only,Report Only 910 1070765000  597.4389 *
##   3) ClaimantType=Indemnity 422 2499903000 2264.0340  
##     6) AverageWeeklyWage< 7.5 71  208866900 1403.9420 *
##     7) AverageWeeklyWage>=7.5 351 2227889000 2438.0130 *
rpart.plot(arbol)

prp(arbol)

# Árbol Processing_Time
arbol <- rpart(formula = Processing_Time ~ ., data = df2_PT)
arbol
## n= 1332 
## 
## node), split, n, deviance, yval
##       * denotes terminal node
## 
##  1) root 1332 162376900 271.2853  
##    2) ClaimantType=Medical Only,Report Only 910  59107120 199.8648 *
##    3) ClaimantType=Indemnity 422  88618430 425.2962  
##      6) AverageWeeklyWage>=20 350  63201870 398.9486  
##       12) AverageWeeklyWage< 346.205 72   7717565 283.0694 *
##       13) AverageWeeklyWage>=346.205 278  54267090 428.9604  
##         26) AverageWeeklyWage>=427.27 258  43672320 396.7868 *
##         27) AverageWeeklyWage< 427.27 20   6882550 844.0000 *
##      7) AverageWeeklyWage< 20 72  23992490 553.3750 *
rpart.plot(arbol)

prp(arbol)

Interpretación:
Árbol Total_Incurred_Cost
Un 26% de los datos caen en la condición de un costo alto, y mucho tiempo.
Árbol Processing_Time
Un 5% de los datos caen en la condición de un costo alto, y mucho tiempo.

Regresión Lineal

df3 <- df

1. Entender la base de datos

summary(df3)
##     ClaimID           TotalPaid        TotalRecovery     IndemnityPaid    
##  Min.   :  779710   Min.   :    0.00   Min.   :   0.00   Min.   :   0.00  
##  1st Qu.:  820250   1st Qu.:   51.16   1st Qu.:   0.00   1st Qu.:   0.00  
##  Median : 8307538   Median :  249.34   Median :   0.00   Median :   0.00  
##  Mean   :16745391   Mean   :  848.09   Mean   :  66.24   Mean   :  78.65  
##  3rd Qu.:31330636   3rd Qu.:  863.62   3rd Qu.:   0.00   3rd Qu.:   0.00  
##  Max.   :62032670   Max.   :12682.98   Max.   :8017.28   Max.   :6700.00  
##  NA's   :785        NA's   :785        NA's   :785       NA's   :785      
##    OtherPaid        ClaimStatus         IncidentDate        IncidentDescription
##  Min.   :    0.00   Length:3527        Min.   :1998-07-21   Length:3527        
##  1st Qu.:   43.78   Class :character   1st Qu.:2006-05-03   Class :character   
##  Median :  245.01   Mode  :character   Median :2009-08-12   Mode  :character   
##  Mean   :  769.43                      Mean   :2009-04-14                      
##  3rd Qu.:  825.61                      3rd Qu.:2012-09-21                      
##  Max.   :12682.98                      Max.   :2014-06-16                      
##  NA's   :785                           NA's   :785                             
##  ReturnToWorkDate     AverageWeeklyWage   ClaimantOpenedDate  
##  Min.   :1998-12-10   Min.   :     0.02   Min.   :1999-02-09  
##  1st Qu.:2007-10-12   1st Qu.:    40.00   1st Qu.:2006-05-25  
##  Median :2011-08-29   Median :   500.00   Median :2009-09-08  
##  Mean   :2010-04-08   Mean   :   617.82   Mean   :2009-05-11  
##  3rd Qu.:2012-12-11   3rd Qu.:   713.86   3rd Qu.:2012-10-09  
##  Max.   :2014-06-17   Max.   :102896.00   Max.   :2014-06-24  
##  NA's   :1329         NA's   :2195        NA's   :785         
##  ClaimantClosedDate   EmployerNotificationDate  ReceivedDate       
##  Min.   :2000-07-10   Min.   :1998-07-21       Min.   :1999-02-09  
##  1st Qu.:2008-01-31   1st Qu.:2006-06-27       1st Qu.:2006-05-27  
##  Median :2010-05-26   Median :2009-12-16       Median :2009-09-08  
##  Mean   :2010-05-04   Mean   :2009-06-12       Mean   :2009-05-11  
##  3rd Qu.:2013-03-11   3rd Qu.:2012-10-11       3rd Qu.:2012-10-09  
##  Max.   :2014-06-30   Max.   :2014-06-17       Max.   :2014-06-24  
##  NA's   :785          NA's   :887              NA's   :785         
##     IsDenied      ClaimantAge_at_DOI    Gender          ClaimantType      
##  Min.   :0.0000   Min.   : 1.0       Length:3527        Length:3527       
##  1st Qu.:0.0000   1st Qu.:33.0       Class :character   Class :character  
##  Median :0.0000   Median :43.0       Mode  :character   Mode  :character  
##  Mean   :0.0609   Mean   :42.3                                            
##  3rd Qu.:0.0000   3rd Qu.:51.0                                            
##  Max.   :1.0000   Max.   :85.0                                            
##  NA's   :785      NA's   :785                                             
##  InjuryNature       BodyPartRegion       BodyPart         BillReviewALE   
##  Length:3527        Length:3527        Length:3527        Min.   :   8.0  
##  Class :character   Class :character   Class :character   1st Qu.:   8.2  
##  Mode  :character   Mode  :character   Mode  :character   Median :  24.0  
##                                                           Mean   : 149.4  
##                                                           3rd Qu.:  56.0  
##                                                           Max.   :9226.0  
##                                                           NA's   :3071    
##     Hospital        PhysicianOutpatient       Rx            Total_Incurred_Cost
##  Min.   :     0.0   Min.   :    0.0     Min.   :     0.00   Min.   :   0.00    
##  1st Qu.:   188.6   1st Qu.:  102.0     1st Qu.:    22.18   1st Qu.:  24.45    
##  Median :   570.2   Median :  209.4     Median :    53.69   Median : 225.76    
##  Mean   :  3574.4   Mean   : 1479.3     Mean   :  1370.01   Mean   : 781.84    
##  3rd Qu.:  1825.5   3rd Qu.:  605.2     3rd Qu.:   190.25   3rd Qu.: 747.38    
##  Max.   :282989.3   Max.   :90551.6     Max.   :100876.56   Max.   :9992.38    
##  NA's   :3172       NA's   :2667        NA's   :3213        NA's   :785        
##  Processing_Time 
##  Min.   :   0.0  
##  1st Qu.:  80.0  
##  Median : 146.0  
##  Mean   : 358.7  
##  3rd Qu.: 443.5  
##  Max.   :1999.0  
##  NA's   :785
#count(df3, IncidentDescription, sort = TRUE)
count(df3, ClaimStatus, sort = TRUE)
##   ClaimStatus    n
## 1           C 2742
## 2        <NA>  785
count(df3, Gender, sort = TRUE)
##          Gender    n
## 1        Female 1375
## 2          Male 1347
## 3          <NA>  785
## 4 Not Available   20
count(df3, ClaimantType, sort = TRUE)
##   ClaimantType    n
## 1 Medical Only 2088
## 2         <NA>  785
## 3    Indemnity  452
## 4  Report Only  202
count(df3, InjuryNature, sort = TRUE)
##                                                   InjuryNature    n
## 1                                                       Strain 1386
## 2                                                         <NA>  785
## 3                                                    Contusion  424
## 4                                                       Sprain  195
## 5                                                   Laceration  180
## 6                             All Other Specific Injuries, Noc   72
## 7                                                     Puncture   71
## 8                                                   Dermatitis   61
## 9                              Multiple Physical Injuries Only   60
## 10                                                        Burn   45
## 11                                          No Physical Injury   42
## 12                                                Foreign Body   41
## 13                                           Non-Standard Code   37
## 14                                                Inflammation   33
## 15                                       Respiratory Disorders   19
## 16                                                  Concussion   12
## 17                                                   Infection   12
## 18                                               Not Available   11
## 19                                                  Asbestosis    5
## 20                                                    Fracture    5
## 21                      Poisoning?Chemical (Other Than Metals)    5
## 22                            All Other Cumulative Injury, NOC    4
## 23                                          Contagious Disease    4
## 24                                                   Radiation    3
## 25                                                Asphyxiation    2
## 26                                                 Dislocation    2
## 27                                               Mental Stress    2
## 28                                                        AIDS    1
## 29                  All Other Occupational Disease Injury, NOC    1
## 30                                             Angina Pectoris    1
## 31                                                      Cancer    1
## 32                                              Electric Shock    1
## 33                                                    Freezing    1
## 34                                            Heat Prostration    1
## 35 Multiple Injuries Including Both Physical and Psychological    1
## 36             Poisoning?General (NOT OD or Cumulative Injury)    1
count(df3, BodyPartRegion, sort = TRUE)
##   BodyPartRegion    n
## 1           Neck 2742
## 2           <NA>  785
count(df3, BodyPart, sort = TRUE)
##               BodyPart    n
## 1     Soft Tissue-Neck 1743
## 2 Multiple Neck Injury  961
## 3                 <NA>  785
## 4            Vertebrae   16
## 5               Larynx   11
## 6              Trachea   11
sapply(df3, function(x) sum(is.na(x)))
##                  ClaimID                TotalPaid            TotalRecovery 
##                      785                      785                      785 
##            IndemnityPaid                OtherPaid              ClaimStatus 
##                      785                      785                      785 
##             IncidentDate      IncidentDescription         ReturnToWorkDate 
##                      785                      785                     1329 
##        AverageWeeklyWage       ClaimantOpenedDate       ClaimantClosedDate 
##                     2195                      785                      785 
## EmployerNotificationDate             ReceivedDate                 IsDenied 
##                      887                      785                      785 
##       ClaimantAge_at_DOI                   Gender             ClaimantType 
##                      785                      785                      785 
##             InjuryNature           BodyPartRegion                 BodyPart 
##                      785                      785                      785 
##            BillReviewALE                 Hospital      PhysicianOutpatient 
##                     3071                     3172                     2667 
##                       Rx      Total_Incurred_Cost          Processing_Time 
##                     3213                      785                      785

Observaciones:
1. Todas las variables contienen NA´s, pero representan un gran porcentaje de los datos, por lo que no pueden ser borrados completamente.

2. Limpiar la base de datos

# Agregar columna Season
library(lubridate)
## 
## Attaching package: 'lubridate'
## The following objects are masked from 'package:data.table':
## 
##     hour, isoweek, mday, minute, month, quarter, second, wday, week,
##     yday, year
## The following objects are masked from 'package:base':
## 
##     date, intersect, setdiff, union
asignar_estacion <- function(fecha) {
  if (is.na(fecha)) {
    return(NA)  
  }
  
  mes <- month(fecha)
  
  if (mes %in% c(12, 1, 2)) {
    return("Invierno")
  } else if (mes %in% c(3, 4, 5)) {
    return("Primavera")
  } else if (mes %in% c(6, 7, 8)) {
    return("Verano")
  } else {
    return("Otoño")
  }
}

df3$Season <- sapply(df3$ClaimantOpenedDate, asignar_estacion)
sapply(df3, function(x) sum (is.na(x)))
##                  ClaimID                TotalPaid            TotalRecovery 
##                      785                      785                      785 
##            IndemnityPaid                OtherPaid              ClaimStatus 
##                      785                      785                      785 
##             IncidentDate      IncidentDescription         ReturnToWorkDate 
##                      785                      785                     1329 
##        AverageWeeklyWage       ClaimantOpenedDate       ClaimantClosedDate 
##                     2195                      785                      785 
## EmployerNotificationDate             ReceivedDate                 IsDenied 
##                      887                      785                      785 
##       ClaimantAge_at_DOI                   Gender             ClaimantType 
##                      785                      785                      785 
##             InjuryNature           BodyPartRegion                 BodyPart 
##                      785                      785                      785 
##            BillReviewALE                 Hospital      PhysicianOutpatient 
##                     3071                     3172                     2667 
##                       Rx      Total_Incurred_Cost          Processing_Time 
##                     3213                      785                      785 
##                   Season 
##                      785
df3 <- df3[complete.cases(df3[, c("Total_Incurred_Cost", "Processing_Time", "Gender", "Season", "ClaimantAge_at_DOI","AverageWeeklyWage", "ClaimantType", "InjuryNature", "TotalPaid", "IndemnityPaid", "OtherPaid")]), ]

sapply(df3, function(x) sum (is.na(x)))
##                  ClaimID                TotalPaid            TotalRecovery 
##                        0                        0                        0 
##            IndemnityPaid                OtherPaid              ClaimStatus 
##                        0                        0                        0 
##             IncidentDate      IncidentDescription         ReturnToWorkDate 
##                        0                        0                      131 
##        AverageWeeklyWage       ClaimantOpenedDate       ClaimantClosedDate 
##                        0                        0                        0 
## EmployerNotificationDate             ReceivedDate                 IsDenied 
##                        3                        0                        0 
##       ClaimantAge_at_DOI                   Gender             ClaimantType 
##                        0                        0                        0 
##             InjuryNature           BodyPartRegion                 BodyPart 
##                        0                        0                        0 
##            BillReviewALE                 Hospital      PhysicianOutpatient 
##                     1182                     1177                      945 
##                       Rx      Total_Incurred_Cost          Processing_Time 
##                     1193                        0                        0 
##                   Season 
##                        0

3. Generar la regresión lineal

#Regresión Total_Incurred_Cost
regresion_TIC <- lm(Total_Incurred_Cost ~ Gender + Season + ClaimantAge_at_DOI + AverageWeeklyWage + ClaimantType + InjuryNature, data = df3)
summary(regresion_TIC)
## 
## Call:
## lm(formula = Total_Incurred_Cost ~ Gender + Season + ClaimantAge_at_DOI + 
##     AverageWeeklyWage + ClaimantType + InjuryNature, data = df3)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -3476.6  -708.1  -346.2   340.0  9044.6 
## 
## Coefficients:
##                                                                           Estimate
## (Intercept)                                                             -2.901e+01
## GenderMale                                                              -7.650e+01
## GenderNot Available                                                      8.482e+02
## SeasonOtoño                                                              7.249e+01
## SeasonPrimavera                                                         -7.455e+01
## SeasonVerano                                                             1.589e+02
## ClaimantAge_at_DOI                                                       5.287e+00
## AverageWeeklyWage                                                       -4.965e-03
## ClaimantTypeMedical Only                                                -1.605e+03
## ClaimantTypeReport Only                                                 -2.250e+03
## InjuryNatureAll Other Specific Injuries, Noc                             2.090e+03
## InjuryNatureAngina Pectoris                                              1.919e+03
## InjuryNatureAsbestosis                                                   1.545e+03
## InjuryNatureAsphyxiation                                                 1.224e+03
## InjuryNatureBurn                                                         1.782e+03
## InjuryNatureConcussion                                                   2.302e+03
## InjuryNatureContagious Disease                                           1.601e+03
## InjuryNatureContusion                                                    2.242e+03
## InjuryNatureDermatitis                                                   1.510e+03
## InjuryNatureForeign Body                                                 1.420e+03
## InjuryNatureFracture                                                     6.341e+03
## InjuryNatureHeat Prostration                                             5.553e+03
## InjuryNatureInfection                                                    6.969e+02
## InjuryNatureInflammation                                                 1.908e+03
## InjuryNatureLaceration                                                   2.317e+03
## InjuryNatureMental Stress                                                5.965e+02
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  5.333e+03
## InjuryNatureMultiple Physical Injuries Only                              1.903e+03
## InjuryNatureNo Physical Injury                                           1.467e+03
## InjuryNatureNon-Standard Code                                            1.173e+03
## InjuryNatureNot Available                                                2.077e+03
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       1.489e+03
## InjuryNaturePuncture                                                     2.501e+03
## InjuryNatureRadiation                                                    1.278e+03
## InjuryNatureRespiratory Disorders                                        2.290e+03
## InjuryNatureSprain                                                       1.871e+03
## InjuryNatureStrain                                                       2.047e+03
##                                                                         Std. Error
## (Intercept)                                                              1.159e+03
## GenderMale                                                               9.052e+01
## GenderNot Available                                                      4.411e+02
## SeasonOtoño                                                              1.319e+02
## SeasonPrimavera                                                          1.275e+02
## SeasonVerano                                                             1.317e+02
## ClaimantAge_at_DOI                                                       3.791e+00
## AverageWeeklyWage                                                        1.256e-02
## ClaimantTypeMedical Only                                                 9.852e+01
## ClaimantTypeReport Only                                                  2.566e+02
## InjuryNatureAll Other Specific Injuries, Noc                             1.191e+03
## InjuryNatureAngina Pectoris                                              1.998e+03
## InjuryNatureAsbestosis                                                   1.360e+03
## InjuryNatureAsphyxiation                                                 1.980e+03
## InjuryNatureBurn                                                         1.231e+03
## InjuryNatureConcussion                                                   1.354e+03
## InjuryNatureContagious Disease                                           1.622e+03
## InjuryNatureContusion                                                    1.152e+03
## InjuryNatureDermatitis                                                   1.185e+03
## InjuryNatureForeign Body                                                 1.239e+03
## InjuryNatureFracture                                                     1.476e+03
## InjuryNatureHeat Prostration                                             1.980e+03
## InjuryNatureInfection                                                    1.319e+03
## InjuryNatureInflammation                                                 1.197e+03
## InjuryNatureLaceration                                                   1.164e+03
## InjuryNatureMental Stress                                                1.619e+03
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  1.981e+03
## InjuryNatureMultiple Physical Injuries Only                              1.177e+03
## InjuryNatureNo Physical Injury                                           1.205e+03
## InjuryNatureNon-Standard Code                                            1.281e+03
## InjuryNatureNot Available                                                1.417e+03
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       1.985e+03
## InjuryNaturePuncture                                                     1.210e+03
## InjuryNatureRadiation                                                    1.980e+03
## InjuryNatureRespiratory Disorders                                        1.254e+03
## InjuryNatureSprain                                                       1.156e+03
## InjuryNatureStrain                                                       1.147e+03
##                                                                         t value
## (Intercept)                                                              -0.025
## GenderMale                                                               -0.845
## GenderNot Available                                                       1.923
## SeasonOtoño                                                               0.550
## SeasonPrimavera                                                          -0.585
## SeasonVerano                                                              1.206
## ClaimantAge_at_DOI                                                        1.394
## AverageWeeklyWage                                                        -0.395
## ClaimantTypeMedical Only                                                -16.296
## ClaimantTypeReport Only                                                  -8.768
## InjuryNatureAll Other Specific Injuries, Noc                              1.755
## InjuryNatureAngina Pectoris                                               0.960
## InjuryNatureAsbestosis                                                    1.135
## InjuryNatureAsphyxiation                                                  0.618
## InjuryNatureBurn                                                          1.447
## InjuryNatureConcussion                                                    1.700
## InjuryNatureContagious Disease                                            0.987
## InjuryNatureContusion                                                     1.946
## InjuryNatureDermatitis                                                    1.274
## InjuryNatureForeign Body                                                  1.145
## InjuryNatureFracture                                                      4.296
## InjuryNatureHeat Prostration                                              2.804
## InjuryNatureInfection                                                     0.528
## InjuryNatureInflammation                                                  1.594
## InjuryNatureLaceration                                                    1.990
## InjuryNatureMental Stress                                                 0.368
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   2.692
## InjuryNatureMultiple Physical Injuries Only                               1.617
## InjuryNatureNo Physical Injury                                            1.217
## InjuryNatureNon-Standard Code                                             0.916
## InjuryNatureNot Available                                                 1.466
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        0.751
## InjuryNaturePuncture                                                      2.066
## InjuryNatureRadiation                                                     0.645
## InjuryNatureRespiratory Disorders                                         1.826
## InjuryNatureSprain                                                        1.619
## InjuryNatureStrain                                                        1.784
##                                                                         Pr(>|t|)
## (Intercept)                                                              0.98003
## GenderMale                                                               0.39823
## GenderNot Available                                                      0.05471
## SeasonOtoño                                                              0.58270
## SeasonPrimavera                                                          0.55882
## SeasonVerano                                                             0.22814
## ClaimantAge_at_DOI                                                       0.16343
## AverageWeeklyWage                                                        0.69264
## ClaimantTypeMedical Only                                                 < 2e-16
## ClaimantTypeReport Only                                                  < 2e-16
## InjuryNatureAll Other Specific Injuries, Noc                             0.07957
## InjuryNatureAngina Pectoris                                              0.33706
## InjuryNatureAsbestosis                                                   0.25641
## InjuryNatureAsphyxiation                                                 0.53650
## InjuryNatureBurn                                                         0.14806
## InjuryNatureConcussion                                                   0.08931
## InjuryNatureContagious Disease                                           0.32392
## InjuryNatureContusion                                                    0.05191
## InjuryNatureDermatitis                                                   0.20286
## InjuryNatureForeign Body                                                 0.25224
## InjuryNatureFracture                                                    1.87e-05
## InjuryNatureHeat Prostration                                             0.00512
## InjuryNatureInfection                                                    0.59735
## InjuryNatureInflammation                                                 0.11109
## InjuryNatureLaceration                                                   0.04683
## InjuryNatureMental Stress                                                0.71260
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  0.00720
## InjuryNatureMultiple Physical Injuries Only                              0.10618
## InjuryNatureNo Physical Injury                                           0.22371
## InjuryNatureNon-Standard Code                                            0.35969
## InjuryNatureNot Available                                                0.14280
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       0.45307
## InjuryNaturePuncture                                                     0.03900
## InjuryNatureRadiation                                                    0.51879
## InjuryNatureRespiratory Disorders                                        0.06811
## InjuryNatureSprain                                                       0.10568
## InjuryNatureStrain                                                       0.07461
##                                                                            
## (Intercept)                                                                
## GenderMale                                                                 
## GenderNot Available                                                     .  
## SeasonOtoño                                                                
## SeasonPrimavera                                                            
## SeasonVerano                                                               
## ClaimantAge_at_DOI                                                         
## AverageWeeklyWage                                                          
## ClaimantTypeMedical Only                                                ***
## ClaimantTypeReport Only                                                 ***
## InjuryNatureAll Other Specific Injuries, Noc                            .  
## InjuryNatureAngina Pectoris                                                
## InjuryNatureAsbestosis                                                     
## InjuryNatureAsphyxiation                                                   
## InjuryNatureBurn                                                           
## InjuryNatureConcussion                                                  .  
## InjuryNatureContagious Disease                                             
## InjuryNatureContusion                                                   .  
## InjuryNatureDermatitis                                                     
## InjuryNatureForeign Body                                                   
## InjuryNatureFracture                                                    ***
## InjuryNatureHeat Prostration                                            ** 
## InjuryNatureInfection                                                      
## InjuryNatureInflammation                                                   
## InjuryNatureLaceration                                                  *  
## InjuryNatureMental Stress                                                  
## InjuryNatureMultiple Injuries Including Both Physical and Psychological ** 
## InjuryNatureMultiple Physical Injuries Only                                
## InjuryNatureNo Physical Injury                                             
## InjuryNatureNon-Standard Code                                              
## InjuryNatureNot Available                                                  
## InjuryNaturePoisoning?Chemical (Other Than Metals)                         
## InjuryNaturePuncture                                                    *  
## InjuryNatureRadiation                                                      
## InjuryNatureRespiratory Disorders                                       .  
## InjuryNatureSprain                                                         
## InjuryNatureStrain                                                      .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 1614 on 1295 degrees of freedom
## Multiple R-squared:  0.2284, Adjusted R-squared:  0.2069 
## F-statistic: 10.65 on 36 and 1295 DF,  p-value: < 2.2e-16
#Regresión Processing_Time
df3$OtherPaid <- as.integer(df3$OtherPaid)
regresion_PT <- lm(Processing_Time ~ Gender + Season + ClaimantAge_at_DOI + AverageWeeklyWage + ClaimantType + InjuryNature + TotalPaid + IndemnityPaid + OtherPaid, data = df3)
summary(regresion_PT)
## 
## Call:
## lm(formula = Processing_Time ~ Gender + Season + ClaimantAge_at_DOI + 
##     AverageWeeklyWage + ClaimantType + InjuryNature + TotalPaid + 
##     IndemnityPaid + OtherPaid, data = df3)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -594.91 -152.81  -74.23   27.67 1693.43 
## 
## Coefficients:
##                                                                           Estimate
## (Intercept)                                                              1.446e+02
## GenderMale                                                               1.114e+01
## GenderNot Available                                                      1.449e+02
## SeasonOtoño                                                             -1.362e+00
## SeasonPrimavera                                                          7.675e+00
## SeasonVerano                                                            -1.690e+01
## ClaimantAge_at_DOI                                                      -1.622e+00
## AverageWeeklyWage                                                        2.534e-03
## ClaimantTypeMedical Only                                                -1.556e+02
## ClaimantTypeReport Only                                                 -2.560e+02
## InjuryNatureAll Other Specific Injuries, Noc                             2.964e+02
## InjuryNatureAngina Pectoris                                              2.001e+02
## InjuryNatureAsbestosis                                                   1.667e+02
## InjuryNatureAsphyxiation                                                 1.826e+02
## InjuryNatureBurn                                                         3.230e+02
## InjuryNatureConcussion                                                   3.831e+02
## InjuryNatureContagious Disease                                           1.649e+02
## InjuryNatureContusion                                                    2.865e+02
## InjuryNatureDermatitis                                                   1.984e+02
## InjuryNatureForeign Body                                                 2.134e+02
## InjuryNatureFracture                                                     1.488e+01
## InjuryNatureHeat Prostration                                             4.224e+02
## InjuryNatureInfection                                                    2.497e+02
## InjuryNatureInflammation                                                 2.878e+02
## InjuryNatureLaceration                                                   2.850e+02
## InjuryNatureMental Stress                                                2.162e+02
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  4.427e+01
## InjuryNatureMultiple Physical Injuries Only                              1.674e+02
## InjuryNatureNo Physical Injury                                           1.645e+02
## InjuryNatureNon-Standard Code                                            1.734e+02
## InjuryNatureNot Available                                                1.720e+02
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       1.355e+02
## InjuryNaturePuncture                                                     2.873e+02
## InjuryNatureRadiation                                                    1.580e+02
## InjuryNatureRespiratory Disorders                                        4.895e+02
## InjuryNatureSprain                                                       2.157e+02
## InjuryNatureStrain                                                       2.463e+02
## TotalPaid                                                               -6.312e+00
## IndemnityPaid                                                            6.307e+00
## OtherPaid                                                                6.362e+00
##                                                                         Std. Error
## (Intercept)                                                              2.323e+02
## GenderMale                                                               1.816e+01
## GenderNot Available                                                      8.865e+01
## SeasonOtoño                                                              2.649e+01
## SeasonPrimavera                                                          2.557e+01
## SeasonVerano                                                             2.644e+01
## ClaimantAge_at_DOI                                                       7.604e-01
## AverageWeeklyWage                                                        2.518e-03
## ClaimantTypeMedical Only                                                 2.229e+01
## ClaimantTypeReport Only                                                  5.401e+01
## InjuryNatureAll Other Specific Injuries, Noc                             2.392e+02
## InjuryNatureAngina Pectoris                                              4.009e+02
## InjuryNatureAsbestosis                                                   2.729e+02
## InjuryNatureAsphyxiation                                                 3.971e+02
## InjuryNatureBurn                                                         2.473e+02
## InjuryNatureConcussion                                                   2.718e+02
## InjuryNatureContagious Disease                                           3.254e+02
## InjuryNatureContusion                                                    2.315e+02
## InjuryNatureDermatitis                                                   2.379e+02
## InjuryNatureForeign Body                                                 2.488e+02
## InjuryNatureFracture                                                     2.982e+02
## InjuryNatureHeat Prostration                                             3.986e+02
## InjuryNatureInfection                                                    2.646e+02
## InjuryNatureInflammation                                                 2.404e+02
## InjuryNatureLaceration                                                   2.340e+02
## InjuryNatureMental Stress                                                3.246e+02
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  3.984e+02
## InjuryNatureMultiple Physical Injuries Only                              2.364e+02
## InjuryNatureNo Physical Injury                                           2.421e+02
## InjuryNatureNon-Standard Code                                            2.569e+02
## InjuryNatureNot Available                                                2.844e+02
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       3.985e+02
## InjuryNaturePuncture                                                     2.432e+02
## InjuryNatureRadiation                                                    3.970e+02
## InjuryNatureRespiratory Disorders                                        2.518e+02
## InjuryNatureSprain                                                       2.322e+02
## InjuryNatureStrain                                                       2.305e+02
## TotalPaid                                                                2.855e+01
## IndemnityPaid                                                            2.855e+01
## OtherPaid                                                                2.855e+01
##                                                                         t value
## (Intercept)                                                               0.622
## GenderMale                                                                0.613
## GenderNot Available                                                       1.635
## SeasonOtoño                                                              -0.051
## SeasonPrimavera                                                           0.300
## SeasonVerano                                                             -0.639
## ClaimantAge_at_DOI                                                       -2.133
## AverageWeeklyWage                                                         1.006
## ClaimantTypeMedical Only                                                 -6.981
## ClaimantTypeReport Only                                                  -4.740
## InjuryNatureAll Other Specific Injuries, Noc                              1.239
## InjuryNatureAngina Pectoris                                               0.499
## InjuryNatureAsbestosis                                                    0.611
## InjuryNatureAsphyxiation                                                  0.460
## InjuryNatureBurn                                                          1.306
## InjuryNatureConcussion                                                    1.410
## InjuryNatureContagious Disease                                            0.507
## InjuryNatureContusion                                                     1.238
## InjuryNatureDermatitis                                                    0.834
## InjuryNatureForeign Body                                                  0.858
## InjuryNatureFracture                                                      0.050
## InjuryNatureHeat Prostration                                              1.060
## InjuryNatureInfection                                                     0.944
## InjuryNatureInflammation                                                  1.197
## InjuryNatureLaceration                                                    1.218
## InjuryNatureMental Stress                                                 0.666
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   0.111
## InjuryNatureMultiple Physical Injuries Only                               0.708
## InjuryNatureNo Physical Injury                                            0.680
## InjuryNatureNon-Standard Code                                             0.675
## InjuryNatureNot Available                                                 0.605
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        0.340
## InjuryNaturePuncture                                                      1.181
## InjuryNatureRadiation                                                     0.398
## InjuryNatureRespiratory Disorders                                         1.944
## InjuryNatureSprain                                                        0.929
## InjuryNatureStrain                                                        1.069
## TotalPaid                                                                -0.221
## IndemnityPaid                                                             0.221
## OtherPaid                                                                 0.223
##                                                                         Pr(>|t|)
## (Intercept)                                                               0.5339
## GenderMale                                                                0.5398
## GenderNot Available                                                       0.1023
## SeasonOtoño                                                               0.9590
## SeasonPrimavera                                                           0.7641
## SeasonVerano                                                              0.5229
## ClaimantAge_at_DOI                                                        0.0331
## AverageWeeklyWage                                                         0.3146
## ClaimantTypeMedical Only                                                4.66e-12
## ClaimantTypeReport Only                                                 2.37e-06
## InjuryNatureAll Other Specific Injuries, Noc                              0.2155
## InjuryNatureAngina Pectoris                                               0.6178
## InjuryNatureAsbestosis                                                    0.5414
## InjuryNatureAsphyxiation                                                  0.6456
## InjuryNatureBurn                                                          0.1917
## InjuryNatureConcussion                                                    0.1589
## InjuryNatureContagious Disease                                            0.6125
## InjuryNatureContusion                                                     0.2161
## InjuryNatureDermatitis                                                    0.4046
## InjuryNatureForeign Body                                                  0.3911
## InjuryNatureFracture                                                      0.9602
## InjuryNatureHeat Prostration                                              0.2894
## InjuryNatureInfection                                                     0.3455
## InjuryNatureInflammation                                                  0.2315
## InjuryNatureLaceration                                                    0.2235
## InjuryNatureMental Stress                                                 0.5054
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   0.9115
## InjuryNatureMultiple Physical Injuries Only                               0.4791
## InjuryNatureNo Physical Injury                                            0.4969
## InjuryNatureNon-Standard Code                                             0.4997
## InjuryNatureNot Available                                                 0.5455
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        0.7339
## InjuryNaturePuncture                                                      0.2376
## InjuryNatureRadiation                                                     0.6906
## InjuryNatureRespiratory Disorders                                         0.0522
## InjuryNatureSprain                                                        0.3531
## InjuryNatureStrain                                                        0.2853
## TotalPaid                                                                 0.8250
## IndemnityPaid                                                             0.8252
## OtherPaid                                                                 0.8237
##                                                                            
## (Intercept)                                                                
## GenderMale                                                                 
## GenderNot Available                                                        
## SeasonOtoño                                                                
## SeasonPrimavera                                                            
## SeasonVerano                                                               
## ClaimantAge_at_DOI                                                      *  
## AverageWeeklyWage                                                          
## ClaimantTypeMedical Only                                                ***
## ClaimantTypeReport Only                                                 ***
## InjuryNatureAll Other Specific Injuries, Noc                               
## InjuryNatureAngina Pectoris                                                
## InjuryNatureAsbestosis                                                     
## InjuryNatureAsphyxiation                                                   
## InjuryNatureBurn                                                           
## InjuryNatureConcussion                                                     
## InjuryNatureContagious Disease                                             
## InjuryNatureContusion                                                      
## InjuryNatureDermatitis                                                     
## InjuryNatureForeign Body                                                   
## InjuryNatureFracture                                                       
## InjuryNatureHeat Prostration                                               
## InjuryNatureInfection                                                      
## InjuryNatureInflammation                                                   
## InjuryNatureLaceration                                                     
## InjuryNatureMental Stress                                                  
## InjuryNatureMultiple Injuries Including Both Physical and Psychological    
## InjuryNatureMultiple Physical Injuries Only                                
## InjuryNatureNo Physical Injury                                             
## InjuryNatureNon-Standard Code                                              
## InjuryNatureNot Available                                                  
## InjuryNaturePoisoning?Chemical (Other Than Metals)                         
## InjuryNaturePuncture                                                       
## InjuryNatureRadiation                                                      
## InjuryNatureRespiratory Disorders                                       .  
## InjuryNatureSprain                                                         
## InjuryNatureStrain                                                         
## TotalPaid                                                                  
## IndemnityPaid                                                              
## OtherPaid                                                                  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 323.6 on 1292 degrees of freedom
## Multiple R-squared:  0.167,  Adjusted R-squared:  0.1418 
## F-statistic: 6.641 on 39 and 1292 DF,  p-value: < 2.2e-16

4. Ajustar la regresión lineal

#Regresión Total_Incurred_Cost
regresion_TIC <- lm(Total_Incurred_Cost ~ Gender + ClaimantType + InjuryNature, data = df3)
summary(regresion_TIC)
## 
## Call:
## lm(formula = Total_Incurred_Cost ~ Gender + ClaimantType + InjuryNature, 
##     data = df3)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -3476.9  -675.5  -359.1   315.9  9022.2 
## 
## Coefficients:
##                                                                         Estimate
## (Intercept)                                                               335.33
## GenderMale                                                                -79.50
## GenderNot Available                                                       796.13
## ClaimantTypeMedical Only                                                -1609.00
## ClaimantTypeReport Only                                                 -2246.62
## InjuryNatureAll Other Specific Injuries, Noc                             1974.70
## InjuryNatureAngina Pectoris                                              1911.29
## InjuryNatureAsbestosis                                                   1385.31
## InjuryNatureAsphyxiation                                                 1273.67
## InjuryNatureBurn                                                         1643.53
## InjuryNatureConcussion                                                   2205.51
## InjuryNatureContagious Disease                                           1333.45
## InjuryNatureContusion                                                    2160.83
## InjuryNatureDermatitis                                                   1367.31
## InjuryNatureForeign Body                                                 1351.85
## InjuryNatureFracture                                                     6229.74
## InjuryNatureHeat Prostration                                             5475.98
## InjuryNatureInfection                                                     681.42
## InjuryNatureInflammation                                                 1799.84
## InjuryNatureLaceration                                                   2206.14
## InjuryNatureMental Stress                                                 469.17
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  5229.25
## InjuryNatureMultiple Physical Injuries Only                              1801.42
## InjuryNatureNo Physical Injury                                           1319.92
## InjuryNatureNon-Standard Code                                            1075.02
## InjuryNatureNot Available                                                1921.89
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       1403.41
## InjuryNaturePuncture                                                     2433.98
## InjuryNatureRadiation                                                    1273.67
## InjuryNatureRespiratory Disorders                                        2238.33
## InjuryNatureSprain                                                       1779.31
## InjuryNatureStrain                                                       1949.14
##                                                                         Std. Error
## (Intercept)                                                                1142.62
## GenderMale                                                                   90.40
## GenderNot Available                                                         439.97
## ClaimantTypeMedical Only                                                     98.31
## ClaimantTypeReport Only                                                     255.91
## InjuryNatureAll Other Specific Injuries, Noc                               1189.43
## InjuryNatureAngina Pectoris                                                1994.27
## InjuryNatureAsbestosis                                                     1354.64
## InjuryNatureAsphyxiation                                                   1980.61
## InjuryNatureBurn                                                           1229.74
## InjuryNatureConcussion                                                     1351.50
## InjuryNatureContagious Disease                                             1618.42
## InjuryNatureContusion                                                      1150.31
## InjuryNatureDermatitis                                                     1182.52
## InjuryNatureForeign Body                                                   1237.59
## InjuryNatureFracture                                                       1474.96
## InjuryNatureHeat Prostration                                               1980.36
## InjuryNatureInfection                                                      1319.55
## InjuryNatureInflammation                                                   1195.50
## InjuryNatureLaceration                                                     1162.18
## InjuryNatureMental Stress                                                  1616.10
## InjuryNatureMultiple Injuries Including Both Physical and Psychological    1978.04
## InjuryNatureMultiple Physical Injuries Only                                1174.07
## InjuryNatureNo Physical Injury                                             1202.52
## InjuryNatureNon-Standard Code                                              1278.37
## InjuryNatureNot Available                                                  1412.81
## InjuryNaturePoisoning?Chemical (Other Than Metals)                         1980.61
## InjuryNaturePuncture                                                       1209.26
## InjuryNatureRadiation                                                      1980.61
## InjuryNatureRespiratory Disorders                                          1252.14
## InjuryNatureSprain                                                         1154.00
## InjuryNatureStrain                                                         1144.96
##                                                                         t value
## (Intercept)                                                               0.293
## GenderMale                                                               -0.879
## GenderNot Available                                                       1.810
## ClaimantTypeMedical Only                                                -16.366
## ClaimantTypeReport Only                                                  -8.779
## InjuryNatureAll Other Specific Injuries, Noc                              1.660
## InjuryNatureAngina Pectoris                                               0.958
## InjuryNatureAsbestosis                                                    1.023
## InjuryNatureAsphyxiation                                                  0.643
## InjuryNatureBurn                                                          1.336
## InjuryNatureConcussion                                                    1.632
## InjuryNatureContagious Disease                                            0.824
## InjuryNatureContusion                                                     1.878
## InjuryNatureDermatitis                                                    1.156
## InjuryNatureForeign Body                                                  1.092
## InjuryNatureFracture                                                      4.224
## InjuryNatureHeat Prostration                                              2.765
## InjuryNatureInfection                                                     0.516
## InjuryNatureInflammation                                                  1.506
## InjuryNatureLaceration                                                    1.898
## InjuryNatureMental Stress                                                 0.290
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   2.644
## InjuryNatureMultiple Physical Injuries Only                               1.534
## InjuryNatureNo Physical Injury                                            1.098
## InjuryNatureNon-Standard Code                                             0.841
## InjuryNatureNot Available                                                 1.360
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        0.709
## InjuryNaturePuncture                                                      2.013
## InjuryNatureRadiation                                                     0.643
## InjuryNatureRespiratory Disorders                                         1.788
## InjuryNatureSprain                                                        1.542
## InjuryNatureStrain                                                        1.702
##                                                                         Pr(>|t|)
## (Intercept)                                                              0.76921
## GenderMale                                                               0.37930
## GenderNot Available                                                      0.07060
## ClaimantTypeMedical Only                                                 < 2e-16
## ClaimantTypeReport Only                                                  < 2e-16
## InjuryNatureAll Other Specific Injuries, Noc                             0.09711
## InjuryNatureAngina Pectoris                                              0.33804
## InjuryNatureAsbestosis                                                   0.30667
## InjuryNatureAsphyxiation                                                 0.52029
## InjuryNatureBurn                                                         0.18163
## InjuryNatureConcussion                                                   0.10294
## InjuryNatureContagious Disease                                           0.41013
## InjuryNatureContusion                                                    0.06054
## InjuryNatureDermatitis                                                   0.24778
## InjuryNatureForeign Body                                                 0.27489
## InjuryNatureFracture                                                    2.57e-05
## InjuryNatureHeat Prostration                                             0.00577
## InjuryNatureInfection                                                    0.60566
## InjuryNatureInflammation                                                 0.13244
## InjuryNatureLaceration                                                   0.05788
## InjuryNatureMental Stress                                                0.77162
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  0.00830
## InjuryNatureMultiple Physical Injuries Only                              0.12519
## InjuryNatureNo Physical Injury                                           0.27257
## InjuryNatureNon-Standard Code                                            0.40054
## InjuryNatureNot Available                                                0.17396
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       0.47871
## InjuryNaturePuncture                                                     0.04434
## InjuryNatureRadiation                                                    0.52029
## InjuryNatureRespiratory Disorders                                        0.07407
## InjuryNatureSprain                                                       0.12335
## InjuryNatureStrain                                                       0.08893
##                                                                            
## (Intercept)                                                                
## GenderMale                                                                 
## GenderNot Available                                                     .  
## ClaimantTypeMedical Only                                                ***
## ClaimantTypeReport Only                                                 ***
## InjuryNatureAll Other Specific Injuries, Noc                            .  
## InjuryNatureAngina Pectoris                                                
## InjuryNatureAsbestosis                                                     
## InjuryNatureAsphyxiation                                                   
## InjuryNatureBurn                                                           
## InjuryNatureConcussion                                                     
## InjuryNatureContagious Disease                                             
## InjuryNatureContusion                                                   .  
## InjuryNatureDermatitis                                                     
## InjuryNatureForeign Body                                                   
## InjuryNatureFracture                                                    ***
## InjuryNatureHeat Prostration                                            ** 
## InjuryNatureInfection                                                      
## InjuryNatureInflammation                                                   
## InjuryNatureLaceration                                                  .  
## InjuryNatureMental Stress                                                  
## InjuryNatureMultiple Injuries Including Both Physical and Psychological ** 
## InjuryNatureMultiple Physical Injuries Only                                
## InjuryNatureNo Physical Injury                                             
## InjuryNatureNon-Standard Code                                              
## InjuryNatureNot Available                                                  
## InjuryNaturePoisoning?Chemical (Other Than Metals)                         
## InjuryNaturePuncture                                                    *  
## InjuryNatureRadiation                                                      
## InjuryNatureRespiratory Disorders                                       .  
## InjuryNatureSprain                                                         
## InjuryNatureStrain                                                      .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 1615 on 1300 degrees of freedom
## Multiple R-squared:  0.2247, Adjusted R-squared:  0.2062 
## F-statistic: 12.15 on 31 and 1300 DF,  p-value: < 2.2e-16
#Regresión Processing_Time
regresion_PT <- lm(Processing_Time ~ ClaimantAge_at_DOI + ClaimantType + InjuryNature, data = df3)
summary(regresion_PT)
## 
## Call:
## lm(formula = Processing_Time ~ ClaimantAge_at_DOI + ClaimantType + 
##     InjuryNature, data = df3)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -642.30 -159.79  -84.25   31.80 1707.16 
## 
## Coefficients:
##                                                                          Estimate
## (Intercept)                                                              143.2542
## ClaimantAge_at_DOI                                                        -1.4809
## ClaimantTypeMedical Only                                                -219.8429
## ClaimantTypeReport Only                                                 -351.1357
## InjuryNatureAll Other Specific Injuries, Noc                             402.1946
## InjuryNatureAngina Pectoris                                              289.3297
## InjuryNatureAsbestosis                                                   245.3867
## InjuryNatureAsphyxiation                                                 225.6708
## InjuryNatureBurn                                                         401.9689
## InjuryNatureConcussion                                                   499.6907
## InjuryNatureContagious Disease                                           232.6106
## InjuryNatureContusion                                                    385.5032
## InjuryNatureDermatitis                                                   266.2223
## InjuryNatureForeign Body                                                 290.8771
## InjuryNatureFracture                                                     276.2109
## InjuryNatureHeat Prostration                                             681.6489
## InjuryNatureInfection                                                    276.3249
## InjuryNatureInflammation                                                 387.2141
## InjuryNatureLaceration                                                   394.0327
## InjuryNatureMental Stress                                                247.3067
## InjuryNatureMultiple Injuries Including Both Physical and Psychological  311.0574
## InjuryNatureMultiple Physical Injuries Only                              276.1516
## InjuryNatureNo Physical Injury                                           228.8884
## InjuryNatureNon-Standard Code                                            230.7014
## InjuryNatureNot Available                                                274.5297
## InjuryNaturePoisoning?Chemical (Other Than Metals)                       195.5943
## InjuryNaturePuncture                                                     399.0627
## InjuryNatureRadiation                                                    202.8620
## InjuryNatureRespiratory Disorders                                        589.9489
## InjuryNatureSprain                                                       310.9865
## InjuryNatureStrain                                                       345.9125
##                                                                         Std. Error
## (Intercept)                                                               236.8654
## ClaimantAge_at_DOI                                                          0.7779
## ClaimantTypeMedical Only                                                   20.1999
## ClaimantTypeReport Only                                                    52.6370
## InjuryNatureAll Other Specific Injuries, Noc                              244.7128
## InjuryNatureAngina Pectoris                                               410.3902
## InjuryNatureAsbestosis                                                    278.8613
## InjuryNatureAsphyxiation                                                  407.4355
## InjuryNatureBurn                                                          253.0357
## InjuryNatureConcussion                                                    278.0825
## InjuryNatureContagious Disease                                            333.0298
## InjuryNatureContusion                                                     236.7097
## InjuryNatureDermatitis                                                    243.3127
## InjuryNatureForeign Body                                                  254.5581
## InjuryNatureFracture                                                      303.3598
## InjuryNatureHeat Prostration                                              407.5927
## InjuryNatureInfection                                                     271.4620
## InjuryNatureInflammation                                                  245.9792
## InjuryNatureLaceration                                                    239.1266
## InjuryNatureMental Stress                                                 332.4017
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   406.8907
## InjuryNatureMultiple Physical Injuries Only                               241.5338
## InjuryNatureNo Physical Injury                                            247.4175
## InjuryNatureNon-Standard Code                                             263.0649
## InjuryNatureNot Available                                                 290.6571
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        407.4965
## InjuryNaturePuncture                                                      248.7585
## InjuryNatureRadiation                                                     407.3870
## InjuryNatureRespiratory Disorders                                         257.6918
## InjuryNatureSprain                                                        237.4430
## InjuryNatureStrain                                                        235.6042
##                                                                         t value
## (Intercept)                                                               0.605
## ClaimantAge_at_DOI                                                       -1.904
## ClaimantTypeMedical Only                                                -10.883
## ClaimantTypeReport Only                                                  -6.671
## InjuryNatureAll Other Specific Injuries, Noc                              1.644
## InjuryNatureAngina Pectoris                                               0.705
## InjuryNatureAsbestosis                                                    0.880
## InjuryNatureAsphyxiation                                                  0.554
## InjuryNatureBurn                                                          1.589
## InjuryNatureConcussion                                                    1.797
## InjuryNatureContagious Disease                                            0.698
## InjuryNatureContusion                                                     1.629
## InjuryNatureDermatitis                                                    1.094
## InjuryNatureForeign Body                                                  1.143
## InjuryNatureFracture                                                      0.911
## InjuryNatureHeat Prostration                                              1.672
## InjuryNatureInfection                                                     1.018
## InjuryNatureInflammation                                                  1.574
## InjuryNatureLaceration                                                    1.648
## InjuryNatureMental Stress                                                 0.744
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   0.764
## InjuryNatureMultiple Physical Injuries Only                               1.143
## InjuryNatureNo Physical Injury                                            0.925
## InjuryNatureNon-Standard Code                                             0.877
## InjuryNatureNot Available                                                 0.945
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        0.480
## InjuryNaturePuncture                                                      1.604
## InjuryNatureRadiation                                                     0.498
## InjuryNatureRespiratory Disorders                                         2.289
## InjuryNatureSprain                                                        1.310
## InjuryNatureStrain                                                        1.468
##                                                                         Pr(>|t|)
## (Intercept)                                                               0.5454
## ClaimantAge_at_DOI                                                        0.0572
## ClaimantTypeMedical Only                                                 < 2e-16
## ClaimantTypeReport Only                                                 3.75e-11
## InjuryNatureAll Other Specific Injuries, Noc                              0.1005
## InjuryNatureAngina Pectoris                                               0.4809
## InjuryNatureAsbestosis                                                    0.3790
## InjuryNatureAsphyxiation                                                  0.5798
## InjuryNatureBurn                                                          0.1124
## InjuryNatureConcussion                                                    0.0726
## InjuryNatureContagious Disease                                            0.4850
## InjuryNatureContusion                                                     0.1036
## InjuryNatureDermatitis                                                    0.2741
## InjuryNatureForeign Body                                                  0.2534
## InjuryNatureFracture                                                      0.3627
## InjuryNatureHeat Prostration                                              0.0947
## InjuryNatureInfection                                                     0.3089
## InjuryNatureInflammation                                                  0.1157
## InjuryNatureLaceration                                                    0.0996
## InjuryNatureMental Stress                                                 0.4570
## InjuryNatureMultiple Injuries Including Both Physical and Psychological   0.4447
## InjuryNatureMultiple Physical Injuries Only                               0.2531
## InjuryNatureNo Physical Injury                                            0.3551
## InjuryNatureNon-Standard Code                                             0.3807
## InjuryNatureNot Available                                                 0.3451
## InjuryNaturePoisoning?Chemical (Other Than Metals)                        0.6313
## InjuryNaturePuncture                                                      0.1089
## InjuryNatureRadiation                                                     0.6186
## InjuryNatureRespiratory Disorders                                         0.0222
## InjuryNatureSprain                                                        0.1905
## InjuryNatureStrain                                                        0.1423
##                                                                            
## (Intercept)                                                                
## ClaimantAge_at_DOI                                                      .  
## ClaimantTypeMedical Only                                                ***
## ClaimantTypeReport Only                                                 ***
## InjuryNatureAll Other Specific Injuries, Noc                               
## InjuryNatureAngina Pectoris                                                
## InjuryNatureAsbestosis                                                     
## InjuryNatureAsphyxiation                                                   
## InjuryNatureBurn                                                           
## InjuryNatureConcussion                                                  .  
## InjuryNatureContagious Disease                                             
## InjuryNatureContusion                                                      
## InjuryNatureDermatitis                                                     
## InjuryNatureForeign Body                                                   
## InjuryNatureFracture                                                       
## InjuryNatureHeat Prostration                                            .  
## InjuryNatureInfection                                                      
## InjuryNatureInflammation                                                   
## InjuryNatureLaceration                                                  .  
## InjuryNatureMental Stress                                                  
## InjuryNatureMultiple Injuries Including Both Physical and Psychological    
## InjuryNatureMultiple Physical Injuries Only                                
## InjuryNatureNo Physical Injury                                             
## InjuryNatureNon-Standard Code                                              
## InjuryNatureNot Available                                                  
## InjuryNaturePoisoning?Chemical (Other Than Metals)                         
## InjuryNaturePuncture                                                       
## InjuryNatureRadiation                                                      
## InjuryNatureRespiratory Disorders                                       *  
## InjuryNatureSprain                                                         
## InjuryNatureStrain                                                         
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 332.2 on 1301 degrees of freedom
## Multiple R-squared:  0.1157, Adjusted R-squared:  0.0953 
## F-statistic: 5.674 on 30 and 1301 DF,  p-value: < 2.2e-16

5. Construir un modelo predictivo

#Total_Incurred_Cost
data <- data.frame(Gender="Not Available", ClaimantType="Medical Only", InjuryNature="Puncture")
predict(regresion_TIC,data)
##        1 
## 1956.434

Interpretación:
Total_Incurred_Cost
El modelo predictivo nos muestra el costo total, considerando las demás variables como de entrada, con una R-cuadrada ajustada del 20.62%.
Processing_Time
El modelo predictivo nos muestra el tiempo de procesamiento, considerando las demás variables como de entrada, con una R-cuadrada ajustada del 9.53%.

Shiny App

Shiny App

---
title: "Actividad Integradora"
author: "Deisy López"
date: "2023-10-01"
output: 
  html_document:
    toc: TRUE
    toc_float: TRUE
    code_download: TRUE
    theme: "darkly"
    highlight: "haddock"
editor_options: 
  chunk_output_type: console
---

![](C:\\Users\\Deisy Lopez\\Documents\\7. Séptimo Semestre Ago-Dic 2023\\RStudio_AN\\analisis.gif)

# Modelos de Análisis Predictivo

Este proyecto se origina en una empresa con sede en Carolina del Norte, Estados Unidos, especializada en la gestión de reclamaciones de compensación laboral en nombre de diversos clientes (cuyos nombres y ubicaciones se mantienen confidenciales).   

La empresa busca asesoramiento para emplear el análisis de datos e identificar los principales factores que influyen en los costos de las reclamaciones y los tiempos de procesamiento. Su objetivo es mejorar la eficiencia y la capacidad de respuesta hacia los reclamantes.  

En el contexto de la compensación laboral, cuando un trabajador resulta herido en su labor, puede presentar un reclamo que cubre gastos médicos y pérdida de salario. Se crean identificadores únicos para estos reclamos, y se registran detalles que se actualizan a medida que se realizan los pagos.  

Este proyecto se enfoca en brindar orientación sobre cómo aprovechar el análisis de datos para lograr estos objetivos de manera efectiva. Se lleva a cabo un filtrado específico de los datos, seleccionando únicamente aquellos registros donde se indica "BodyPartRegion: Neck".

## <span style="color: blue;">Introducción</span>
```{r}
#file.choose()
```

### 1. Cargar librerías
```{r}
library(readr)
library(dplyr)
```

### 2. Cargar bases de datos
```{r}
archivo1 <- read.csv("C:\\Users\\Deisy Lopez\\Documents\\7. Séptimo Semestre Ago-Dic 2023\\RStudio_AN\\4.6_ClaimsData2018.csv")
archivo2 <- read.csv("C:\\Users\\Deisy Lopez\\Documents\\7. Séptimo Semestre Ago-Dic 2023\\RStudio_AN\\4.6_TransactionsSummary2018.csv")

datos <- merge(archivo1, archivo2, by = "ClaimID", all=TRUE)
```

### 3. Filtrar por registros "Neck"
```{r}
df <- subset(datos, BodyPartRegion == "Neck")
summary(df)
```

### 4. Convertir columnas a Numeric y Date
```{r}
df$IncidentDate <- as.Date(df$IncidentDate, format = "%m/%d/%Y")
df$ReturnToWorkDate <- as.Date(df$ReturnToWorkDate, format = "%m/%d/%Y")
df$ClaimantOpenedDate <- as.Date(df$ClaimantOpenedDate, format = "%m/%d/%Y")
df$ClaimantClosedDate <- as.Date(df$ClaimantClosedDate, format = "%m/%d/%Y")
df$EmployerNotificationDate <- as.Date(df$EmployerNotificationDate, format = "%m/%d/%Y")
df$ReceivedDate <- as.Date(df$ReceivedDate, format = "%m/%d/%Y")

df$AverageWeeklyWage <- as.numeric(df$AverageWeeklyWage)
df$ClaimantAge_at_DOI <- as.numeric(df$ClaimantAge_at_DOI)
 
summary(df)
```

### 5. Agregar columnas Costo Total Incurrido y Tiempo de Procesamiento
```{r}
sapply(df, function(x) sum(is.na(x)))

df <- df[complete.cases(df[, c("TotalReserves", "TotalPaid", "TotalRecovery", "ClaimantClosedDate", "ClaimantOpenedDate")]), ]

sapply(df, function(x) sum(is.na(x)))

df$Total_Incurred_Cost <- df$TotalReserves+df$TotalPaid-df$TotalRecovery
df <- df[df$Total_Incurred_Cost >= 0, ]

df$Processing_Time <- difftime(df$ClaimantClosedDate,df$ClaimantOpenedDate,units = "days")
df$Processing_Time <- as.numeric(df$Processing_Time)

# Reconocer valores atípicos (outliers)
boxplot(df$Total_Incurred_Cost, horizontal = TRUE)
boxplot(df$Processing_Time, horizontal = TRUE)

summary(df)
```

Observaciones:  
1. La variable "ClaimantAge_at_DOI" tiene números negativos.  
2. La variable "TotalReserves" no es relevante porque contiene únicamente 0.  
3. Hay presencia de datos fuera de lo normal (outliers). 

### 6. Hacer limpieza general de la base de datos
```{r}
# Eliminar negativos en la variable ClaimantAge_at_DOI
df <- df[df$ClaimantAge_at_DOI >= 0, ]

# Eliminar variable TotalReserves
df <- df[, !names(df) %in% "TotalReserves"]

# Eliminar datos atípicos
df <- df[df$Total_Incurred_Cost <= 10000, ]
df<- df[df$Processing_Time <= 2000, ]
```

Observaciones:   
1. No se realiza una eliminación de datos atípicos tan exhaustiva pues se eliminarían muchas observaciones.  

## <span style="color: blue;">Análisis de clusters</span>
```{r}
df1 <- df
```

### 1. Entender la base de datos
```{r}
summary(df1)

#count(df1, IncidentDescription, sort = TRUE)
count(df1, ClaimStatus, sort = TRUE)
count(df1, Gender, sort = TRUE)
count(df1, ClaimantType, sort = TRUE)
count(df1, InjuryNature, sort = TRUE)
count(df1, BodyPartRegion, sort = TRUE)
count(df1, BodyPart, sort = TRUE)

sapply(df1, function(x) sum(is.na(x)))

boxplot(df$Total_Incurred_Cost, horizontal = TRUE)
boxplot(df$Processing_Time, horizontal = TRUE)
```

Observaciones:  
1. Todas las variables contienen NA´s, pero representan un gran porcentaje de los datos, por lo que no pueden ser borrados completamente.  
2. Hay cierta presencia de datos fuera de lo normal (outliers).  

### 2. Limpiar la base de datos
```{r}
df1_tabla <- subset(df1, select = c("ClaimID", "Total_Incurred_Cost", "Processing_Time"))
#df1_tabla

sapply(df1_tabla, function(x) sum (is.na(x)))
df1_tabla <- na.omit(df1_tabla)

rownames(df1_tabla) <- df1_tabla$ClaimID
df1_tabla <- subset(df1_tabla, select = -c(ClaimID))
```

```{r}
summary(df1_tabla)

# Columna de Total_Incurred_Cost
IQR_TIC <- IQR(df1_tabla$Total_Incurred_Cost)
IQR_TIC

LI_TIC  <- 24.45 - 1.5*IQR_TIC
LI_TIC
LS_TIC  <- 747.38 + 1.5*IQR_TIC
LS_TIC 

df1_tabla <- df1_tabla[df1_tabla$Total_Incurred_Cost <= 1831.771, ]

# Columna de Processing_Time
IQR_PT <- IQR(df1_tabla$Processing_Time)
IQR_PT

LI_PT  <- 80.0 - 1.5*IQR_PT
LI_PT
LS_PT  <- 443.5 + 1.5*IQR_PT
LS_PT 

df1_tabla <- df1_tabla[df1_tabla$Processing_Time <= 934, ]

summary(df1_tabla)
```

### 3. Asignación de grupos
```{r}
# 1. Crear base de datos
df1_base <- df1_tabla

# 2. Determinar número de grupos
grupos <- 5

# 3. Realizar la clasificación
segmentos <- kmeans(df1_base,grupos)
#segmentos

# 4. Revisar la asignación de grupos
asignación <- cbind(df1_base, cluster=segmentos$cluster)
#asignación

# 5. Graficar resultados
library(ggplot2)
library(factoextra)

fviz_cluster(segmentos, data = df1_base, palette = c("red","blue","green","yellow","black"), ellipse.type = "euclid", star.plot = T, repel = T, ggtheme = theme())

# 6. Optimizar cantidad de grupos
library(cluster)
library(data.table)

set.seed(123)
optimización <- clusGap(df1_base, FUN = kmeans, nstart = 1, K.max = 10)
plot(optimización, xlab = "Número de clusters K")
```

*Interpretación:*  
La cantidad de grupos óptimos son 5 grupos.  

## <span style="color: blue;">Árbol de decisión</span>
```{r}
df2 <- df
```

### 1. Entender la base de datos
```{r}
summary(df2)

#count(df2, IncidentDescription, sort = TRUE)
count(df2, ClaimStatus, sort = TRUE)
count(df2, Gender, sort = TRUE)
count(df2, ClaimantType, sort = TRUE)
count(df2, InjuryNature, sort = TRUE)
count(df2, BodyPartRegion, sort = TRUE)
count(df2, BodyPart, sort = TRUE)

sapply(df2, function(x) sum(is.na(x)))
```

Observaciones:  
1. Todas las variables contienen NA´s, pero representan un gran porcentaje de los datos, por lo que no pueden ser borrados completamente.  

### 2. Limpiar la base de datos
```{r}
# Variables de interés Total_Incurred_Cost
df2_TIC <- df2[, c("Gender", "ClaimantAge_at_DOI", "AverageWeeklyWage", "ClaimantType", "Total_Incurred_Cost")]

df2_TIC$Gender <- as.factor(df2_TIC$Gender)
df2_TIC$ClaimantType <- as.factor(df2_TIC$ClaimantType)

df2_TIC <- na.omit(df2_TIC)

str(df2_TIC)

# Variables de interés Processing_Time
df2_PT <- df2[, c("Gender", "ClaimantAge_at_DOI", "AverageWeeklyWage", "ClaimantType", "Processing_Time")]

df2_PT$Gender <- as.factor(df2_PT$Gender)
df2_PT$ClaimantType <- as.factor(df2_PT$ClaimantType)

df2_PT <- na.omit(df2_PT)

str(df2_PT)
```

### 3. Crear el árbol de desición
```{r}
library(rpart)
library(rpart.plot)

# Árbol Total_Incurred_Cost
arbol <- rpart(formula = Total_Incurred_Cost ~ ., data = df2_TIC)
arbol
rpart.plot(arbol)
prp(arbol)

# Árbol Processing_Time
arbol <- rpart(formula = Processing_Time ~ ., data = df2_PT)
arbol
rpart.plot(arbol)
prp(arbol)
```

*Interpretación:*  
**Árbol Total_Incurred_Cost**  
Un 26% de los datos caen en la condición de un costo alto, y mucho tiempo.  
**Árbol Processing_Time**  
Un 5% de los datos caen en la condición de un costo alto, y mucho tiempo.  

## <span style="color: blue;">Regresión Lineal</span>
```{r}
df3 <- df
```

### 1. Entender la base de datos
```{r}
summary(df3)

#count(df3, IncidentDescription, sort = TRUE)
count(df3, ClaimStatus, sort = TRUE)
count(df3, Gender, sort = TRUE)
count(df3, ClaimantType, sort = TRUE)
count(df3, InjuryNature, sort = TRUE)
count(df3, BodyPartRegion, sort = TRUE)
count(df3, BodyPart, sort = TRUE)

sapply(df3, function(x) sum(is.na(x)))
```

Observaciones:  
1. Todas las variables contienen NA´s, pero representan un gran porcentaje de los datos, por lo que no pueden ser borrados completamente.  

### 2. Limpiar la base de datos
```{r}
# Agregar columna Season
library(lubridate)

asignar_estacion <- function(fecha) {
  if (is.na(fecha)) {
    return(NA)  
  }
  
  mes <- month(fecha)
  
  if (mes %in% c(12, 1, 2)) {
    return("Invierno")
  } else if (mes %in% c(3, 4, 5)) {
    return("Primavera")
  } else if (mes %in% c(6, 7, 8)) {
    return("Verano")
  } else {
    return("Otoño")
  }
}

df3$Season <- sapply(df3$ClaimantOpenedDate, asignar_estacion)
```

```{r}
sapply(df3, function(x) sum (is.na(x)))

df3 <- df3[complete.cases(df3[, c("Total_Incurred_Cost", "Processing_Time", "Gender", "Season", "ClaimantAge_at_DOI","AverageWeeklyWage", "ClaimantType", "InjuryNature", "TotalPaid", "IndemnityPaid", "OtherPaid")]), ]

sapply(df3, function(x) sum (is.na(x)))
```

### 3. Generar la regresión lineal
```{r}
#Regresión Total_Incurred_Cost
regresion_TIC <- lm(Total_Incurred_Cost ~ Gender + Season + ClaimantAge_at_DOI + AverageWeeklyWage + ClaimantType + InjuryNature, data = df3)
summary(regresion_TIC)

#Regresión Processing_Time
df3$OtherPaid <- as.integer(df3$OtherPaid)
regresion_PT <- lm(Processing_Time ~ Gender + Season + ClaimantAge_at_DOI + AverageWeeklyWage + ClaimantType + InjuryNature + TotalPaid + IndemnityPaid + OtherPaid, data = df3)
summary(regresion_PT)
```

### 4. Ajustar la regresión lineal
```{r}
#Regresión Total_Incurred_Cost
regresion_TIC <- lm(Total_Incurred_Cost ~ Gender + ClaimantType + InjuryNature, data = df3)
summary(regresion_TIC)

#Regresión Processing_Time
regresion_PT <- lm(Processing_Time ~ ClaimantAge_at_DOI + ClaimantType + InjuryNature, data = df3)
summary(regresion_PT)
```

### 5. Construir un modelo predictivo
```{r}
#Total_Incurred_Cost
data <- data.frame(Gender="Not Available", ClaimantType="Medical Only", InjuryNature="Puncture")
predict(regresion_TIC,data)
```

*Interpretación:*  
**Total_Incurred_Cost**  
El modelo predictivo nos muestra el costo total, considerando las demás variables como de entrada, con una R-cuadrada ajustada del 20.62%.  
**Processing_Time**  
El modelo predictivo nos muestra el tiempo de procesamiento, considerando las demás variables como de entrada, con una R-cuadrada ajustada del 9.53%.  

## <span style="color: blue;">Shiny App</span>
[Shiny App](https://deisylopez.shinyapps.io/Modulo_4/)