Caso de North Carolina

El proyecto proviene de una empresa de Carolina del Norte, EE. UU., que gestiona reclamaciones de compensación laboral para otros clientes (nombre y ubicación protegidos por confidencialidad. Esta empresa quiere que usted les asesore sobre cómo se pueden utilizar los análisis de datos para identificar los principales impulsores de los costos de las reclamaciones y el tiempo para procesar las reclamaciones. La empresa está interesada en utilizar el análisis de datos para ser eficiente y receptiva a los reclamantes. La esencia de la compensación laboral es la siguiente: Cuando un trabajador de una empresa participante se lesiona en el desempeño de su trabajo, Puede presentar un reclamo por los gastos médicos y la pérdida de salario relacionada con la lesión. Cuando se presenta un reclamo por primera vez, se crea un identificador de reclamo único y se registran los detalles de los reclamos. Los detalles del reclamo se actualizan como Los pagos se realizan para resolver el reclamo. Se pueden realizar pagos por diversas actividades relacionadas con un reclamo, como visita al médico, farmacia, etc.

Cargar librerias

library(readr)
library(readxl)
library(rpart)
library(rpart.plot)
library(dplyr)
library(ggplot2)
library(factoextra)
library(cluster)
library(data.table)

Cargar bases de datos

claims <- read_xlsx("ClaimsData2018.xlsx")
transactions <- read_csv("TransactionsSummary2018.csv")

Limpieza de datos

bd3<- merge(claims, transactions, by= "ClaimID", all= TRUE)

bd3$TotalPaid <- as.numeric(bd3$TotalPaid)
bd3$TotalReserves <- as.numeric(bd3$TotalReserves)
bd3$TotalRecovery <- as.numeric(bd3$TotalRecovery)
bd3$IndemnityPaid <- as.numeric(bd3$IndemnityPaid)
bd3$OtherPaid <- as.numeric(bd3$OtherPaid)
bd3$AverageWeeklyWage <- as.numeric(bd3$AverageWeeklyWage)
## Warning: NAs introduced by coercion
bd3$BillReviewALE <- as.numeric(bd3$BillReviewALE)
bd3$Hospital <- as.numeric(bd3$Hospital)
bd3$PhysicianOutpatient <- as.numeric(bd3$PhysicianOutpatient)
bd3$Rx <- as.numeric(bd3$Rx)
bd3$ClaimantAge_at_DOI <- as.numeric(bd3$ClaimantAge_at_DOI)
## Warning: NAs introduced by coercion
bd3$IncidentDate <- as.Date(bd3$IncidentDate)
bd3$ReturnToWorkDate <- as.Date(bd3$ReturnToWorkDate)
bd3$ClaimantOpenedDate <- as.Date(bd3$ClaimantOpenedDate)
bd3$ClaimantClosedDate <- as.Date(bd3$ClaimantClosedDate)
bd3$EmployerNotificationDate <- as.Date(bd3$EmployerNotificationDate)
bd3$ReceivedDate <- as.Date(bd3$ReceivedDate)

bd3$IsDenied <- as.integer(bd3$IsDenied)

bd3 <- bd3 %>%
  mutate(Days_Passed = as.numeric(difftime(ClaimantClosedDate, ClaimantOpenedDate, units = "days")))

bd3 <- bd3 %>%
  mutate(Days_To_Notify = as.numeric(difftime(ReceivedDate, EmployerNotificationDate, units = "days")))

Calculo de costo total

bd3 <- bd3 %>%
  mutate(Total_Incurred_Cost_per_Claim = TotalReserves + IndemnityPaid + OtherPaid - TotalRecovery)

summary(bd3)
##     ClaimID           TotalPaid       TotalReserves     TotalRecovery      
##  Min.   :  633915   Min.   :   -270   Min.   :      0   Min.   :     0.00  
##  1st Qu.:  810246   1st Qu.:     60   1st Qu.:      0   1st Qu.:     0.00  
##  Median :  856915   Median :    235   Median :      0   Median :     0.00  
##  Mean   :12344572   Mean   :   6746   Mean   :   2233   Mean   :    68.88  
##  3rd Qu.:22716420   3rd Qu.:    938   3rd Qu.:      0   3rd Qu.:     0.00  
##  Max.   :62246496   Max.   :4527291   Max.   :2069575   Max.   :130541.03  
##                     NA's   :52673     NA's   :52673     NA's   :52673      
##  IndemnityPaid      OtherPaid       ClaimStatus         IncidentDate       
##  Min.   :  -475   Min.   :  -7820   Length:186677      Min.   :1947-02-24  
##  1st Qu.:     0   1st Qu.:     58   Class :character   1st Qu.:1998-12-21  
##  Median :     0   Median :    230   Mode  :character   Median :2004-01-05  
##  Mean   :  3061   Mean   :   3685                      Mean   :2003-12-08  
##  3rd Qu.:     0   3rd Qu.:    855                      3rd Qu.:2009-02-02  
##  Max.   :640732   Max.   :4129915                      Max.   :2014-06-27  
##  NA's   :52673    NA's   :52673                        NA's   :52673       
##  IncidentDescription ReturnToWorkDate     AverageWeeklyWage  
##  Length:186677       Min.   :1976-10-29   Min.   :      0.0  
##  Class :character    1st Qu.:2002-04-25   1st Qu.:    300.0  
##  Mode  :character    Median :2007-07-09   Median :    492.0  
##                      Mean   :2006-06-01   Mean   :    587.3  
##                      3rd Qu.:2011-06-01   3rd Qu.:    660.4  
##                      Max.   :2015-05-07   Max.   :2024000.0  
##                      NA's   :111310       NA's   :137597     
##  ClaimantOpenedDate   ClaimantClosedDate   EmployerNotificationDate
##  Min.   :1947-02-24   Min.   :1999-06-01   Min.   :1972-09-10      
##  1st Qu.:1999-02-09   1st Qu.:2005-03-31   1st Qu.:2000-03-13      
##  Median :2004-02-17   Median :2006-04-04   Median :2004-12-28      
##  Mean   :2004-01-23   Mean   :2007-05-24   Mean   :2005-08-29      
##  3rd Qu.:2009-04-09   3rd Qu.:2009-11-11   3rd Qu.:2009-11-03      
##  Max.   :2014-06-30   Max.   :2014-06-30   Max.   :9999-07-21      
##  NA's   :52673        NA's   :57351        NA's   :74961           
##   ReceivedDate           IsDenied     ClaimantAge_at_DOI    Gender         
##  Min.   :1947-02-24   Min.   :0.00    Min.   :-8000.00   Length:186677     
##  1st Qu.:1999-02-09   1st Qu.:0.00    1st Qu.:   33.00   Class :character  
##  Median :2004-02-13   Median :0.00    Median :   42.00   Mode  :character  
##  Mean   :2004-07-19   Mean   :0.04    Mean   :   39.85                     
##  3rd Qu.:2009-02-27   3rd Qu.:0.00    3rd Qu.:   51.00                     
##  Max.   :9999-07-21   Max.   :1.00    Max.   :   94.00                     
##  NA's   :52673        NA's   :52673   NA's   :97751                        
##  ClaimantType       InjuryNature       BodyPartRegion       BodyPart        
##  Length:186677      Length:186677      Length:186677      Length:186677     
##  Class :character   Class :character   Class :character   Class :character  
##  Mode  :character   Mode  :character   Mode  :character   Mode  :character  
##                                                                             
##                                                                             
##                                                                             
##                                                                             
##  BillReviewALE        Hospital         PhysicianOutpatient       Rx          
##  Min.   : -456.0   Min.   : -12570.4   Min.   :  -4655.7   Min.   :  -469.5  
##  1st Qu.:   16.0   1st Qu.:    193.9   1st Qu.:    107.6   1st Qu.:    23.3  
##  Median :   32.0   Median :    559.1   Median :    221.6   Median :    58.3  
##  Mean   :  191.2   Mean   :   4394.7   Mean   :   1752.3   Mean   :  1140.4  
##  3rd Qu.:   80.0   3rd Qu.:   2253.4   3rd Qu.:    710.5   3rd Qu.:   174.5  
##  Max.   :56475.3   Max.   :2759604.0   Max.   :1481468.5   Max.   :631635.5  
##  NA's   :139865    NA's   :145262      NA's   :84986       NA's   :145752    
##   Days_Passed      Days_To_Notify       Total_Incurred_Cost_per_Claim
##  Min.   :    0.0   Min.   :-2921939.0   Min.   : -11775              
##  1st Qu.:  161.0   1st Qu.:       3.0   1st Qu.:     59              
##  Median :  992.5   Median :       7.0   Median :    234              
##  Mean   : 1318.1   Mean   :      11.8   Mean   :   8910              
##  3rd Qu.: 2143.0   3rd Qu.:      19.0   3rd Qu.:    965              
##  Max.   :19177.0   Max.   : 2921968.0   Max.   :5054823              
##  NA's   :57351     NA's   :74961        NA's   :52673

Regresión lineal.

Construcción de formula de regresión lineal.

regresion <- lm(Total_Incurred_Cost_per_Claim ~ ClaimantAge_at_DOI + Gender + ClaimantType + Days_Passed + IsDenied + BodyPartRegion + BodyPart, data=bd3)
summary(regresion)
## 
## Call:
## lm(formula = Total_Incurred_Cost_per_Claim ~ ClaimantAge_at_DOI + 
##     Gender + ClaimantType + Days_Passed + IsDenied + BodyPartRegion + 
##     BodyPart, data = bd3)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
##  -35126   -4290    -139    1896 1373222 
## 
## Coefficients: (7 not defined because of singularities)
##                                                                       Estimate
## (Intercept)                                                          1.118e+04
## ClaimantAge_at_DOI                                                   1.227e+00
## GenderMale                                                          -2.546e+00
## GenderNot Available                                                  6.057e+03
## ClaimantTypeMedical Only                                            -1.627e+04
## ClaimantTypeReport Only                                             -1.630e+04
## Days_Passed                                                          2.808e+00
## IsDenied                                                            -6.030e+03
## BodyPartRegionLower Extremities                                      4.573e+03
## BodyPartRegionMultiple Body Parts                                    9.204e+03
## BodyPartRegionNeck                                                   1.829e+04
## BodyPartRegionNon-Standard Code                                     -4.613e+03
## BodyPartRegionNot Available                                          5.060e+03
## BodyPartRegionTrunk                                                  1.720e+03
## BodyPartRegionUpper Extremities                                      3.196e+03
## BodyPartAnkle                                                       -2.094e+03
## BodyPartArtificial Appliance                                        -7.110e+03
## BodyPartBody Systems and Multiple Body Systems                      -5.845e+03
## BodyPartBrain                                                        1.310e+04
## BodyPartButtocks                                                     2.011e+03
## BodyPartChest                                                        1.888e+03
## BodyPartDisc-Trunk                                                   4.168e+03
## BodyPartEar(S)                                                       3.018e+03
## BodyPartElbow                                                        6.192e+02
## BodyPartEyes                                                         2.790e+03
## BodyPartFacial Bones                                                 2.855e+03
## BodyPartFinger(S)                                                   -1.059e+03
## BodyPartFoot                                                        -2.115e+03
## BodyPartGreat Toe                                                   -2.292e+03
## BodyPartHand                                                        -3.795e+01
## BodyPartHeart                                                        6.099e+02
## BodyPartHip                                                         -1.556e+02
## BodyPartInsufficient Info to Properly Identify?Unclassified         -5.523e+03
## BodyPartInternal Organs                                              1.156e+03
## BodyPartKnee                                                         7.218e+02
## BodyPartLarynx                                                      -1.845e+04
## BodyPartLower Arm                                                    5.481e+02
## BodyPartLower Back Area                                              3.286e+03
## BodyPartLower Leg                                                   -1.395e+03
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)          4.497e+03
## BodyPartLungs                                                        2.872e+03
## BodyPartMouth                                                        2.041e+03
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts) -4.396e+03
## BodyPartMultiple Head Injury                                         4.093e+03
## BodyPartMultiple Lower Extremities                                   1.146e+03
## BodyPartMultiple Neck Injury                                        -1.329e+04
## BodyPartMultiple Trunk                                              -1.846e+03
## BodyPartMultiple Upper Extremities                                  -3.590e+02
## BodyPartNo Physical Injury                                          -5.968e+03
## BodyPartNon-Standard Code                                                   NA
## BodyPartNose                                                         3.964e+03
## BodyPartNot Available                                                       NA
## BodyPartPelvis                                                       4.755e+03
## BodyPartSacrum And Coccyx                                           -5.280e+02
## BodyPartShoulder(S)                                                  4.411e+03
## BodyPartSkull                                                        4.354e+03
## BodyPartSoft Tissue-Head                                             5.134e+03
## BodyPartSoft Tissue-Neck                                            -1.412e+04
## BodyPartSpinal Cord-Trunk                                           -1.888e+03
## BodyPartTeeth                                                               NA
## BodyPartThumb                                                       -7.151e+02
## BodyPartToes                                                        -2.535e+03
## BodyPartTrachea                                                     -1.548e+04
## BodyPartUpper Arm                                                    5.184e+02
## BodyPartUpper Back Area                                              1.688e+03
## BodyPartUpper Leg                                                           NA
## BodyPartVertebrae                                                           NA
## BodyPartWhole Body                                                          NA
## BodyPartWrist                                                               NA
##                                                                     Std. Error
## (Intercept)                                                          1.431e+03
## ClaimantAge_at_DOI                                                   6.012e-01
## GenderMale                                                           1.498e+02
## GenderNot Available                                                  9.807e+02
## ClaimantTypeMedical Only                                             1.808e+02
## ClaimantTypeReport Only                                              3.239e+02
## Days_Passed                                                          8.050e-02
## IsDenied                                                             3.329e+02
## BodyPartRegionLower Extremities                                      1.642e+03
## BodyPartRegionMultiple Body Parts                                    2.716e+03
## BodyPartRegionNeck                                                   4.952e+03
## BodyPartRegionNon-Standard Code                                      1.488e+03
## BodyPartRegionNot Available                                          8.147e+03
## BodyPartRegionTrunk                                                  1.567e+03
## BodyPartRegionUpper Extremities                                      1.465e+03
## BodyPartAnkle                                                        8.896e+02
## BodyPartArtificial Appliance                                         8.965e+03
## BodyPartBody Systems and Multiple Body Systems                       2.567e+03
## BodyPartBrain                                                        4.011e+03
## BodyPartButtocks                                                     1.367e+03
## BodyPartChest                                                        8.549e+02
## BodyPartDisc-Trunk                                                   1.221e+03
## BodyPartEar(S)                                                       1.775e+03
## BodyPartElbow                                                        6.449e+02
## BodyPartEyes                                                         1.466e+03
## BodyPartFacial Bones                                                 1.628e+03
## BodyPartFinger(S)                                                    4.482e+02
## BodyPartFoot                                                         9.255e+02
## BodyPartGreat Toe                                                    1.845e+03
## BodyPartHand                                                         4.669e+02
## BodyPartHeart                                                        3.650e+03
## BodyPartHip                                                          1.065e+03
## BodyPartInsufficient Info to Properly Identify?Unclassified          2.522e+03
## BodyPartInternal Organs                                              1.855e+03
## BodyPartKnee                                                         8.569e+02
## BodyPartLarynx                                                       7.747e+03
## BodyPartLower Arm                                                    5.641e+02
## BodyPartLower Back Area                                              7.026e+02
## BodyPartLower Leg                                                    9.457e+02
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)          9.852e+02
## BodyPartLungs                                                        1.206e+03
## BodyPartMouth                                                        1.788e+03
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)  2.328e+03
## BodyPartMultiple Head Injury                                         1.509e+03
## BodyPartMultiple Lower Extremities                                   1.162e+03
## BodyPartMultiple Neck Injury                                         4.784e+03
## BodyPartMultiple Trunk                                               1.962e+03
## BodyPartMultiple Upper Extremities                                   7.846e+02
## BodyPartNo Physical Injury                                           2.436e+03
## BodyPartNon-Standard Code                                                   NA
## BodyPartNose                                                         1.795e+03
## BodyPartNot Available                                                       NA
## BodyPartPelvis                                                       1.968e+03
## BodyPartSacrum And Coccyx                                            2.775e+03
## BodyPartShoulder(S)                                                  4.845e+02
## BodyPartSkull                                                        1.638e+03
## BodyPartSoft Tissue-Head                                             1.610e+03
## BodyPartSoft Tissue-Neck                                             4.770e+03
## BodyPartSpinal Cord-Trunk                                            1.383e+03
## BodyPartTeeth                                                               NA
## BodyPartThumb                                                        6.154e+02
## BodyPartToes                                                         1.301e+03
## BodyPartTrachea                                                      7.747e+03
## BodyPartUpper Arm                                                    6.943e+02
## BodyPartUpper Back Area                                              1.024e+03
## BodyPartUpper Leg                                                           NA
## BodyPartVertebrae                                                           NA
## BodyPartWhole Body                                                          NA
## BodyPartWrist                                                               NA
##                                                                     t value
## (Intercept)                                                           7.811
## ClaimantAge_at_DOI                                                    2.041
## GenderMale                                                           -0.017
## GenderNot Available                                                   6.176
## ClaimantTypeMedical Only                                            -89.996
## ClaimantTypeReport Only                                             -50.328
## Days_Passed                                                          34.881
## IsDenied                                                            -18.115
## BodyPartRegionLower Extremities                                       2.786
## BodyPartRegionMultiple Body Parts                                     3.388
## BodyPartRegionNeck                                                    3.693
## BodyPartRegionNon-Standard Code                                      -3.100
## BodyPartRegionNot Available                                           0.621
## BodyPartRegionTrunk                                                   1.098
## BodyPartRegionUpper Extremities                                       2.182
## BodyPartAnkle                                                        -2.353
## BodyPartArtificial Appliance                                         -0.793
## BodyPartBody Systems and Multiple Body Systems                       -2.277
## BodyPartBrain                                                         3.267
## BodyPartButtocks                                                      1.471
## BodyPartChest                                                         2.208
## BodyPartDisc-Trunk                                                    3.413
## BodyPartEar(S)                                                        1.701
## BodyPartElbow                                                         0.960
## BodyPartEyes                                                          1.903
## BodyPartFacial Bones                                                  1.754
## BodyPartFinger(S)                                                    -2.362
## BodyPartFoot                                                         -2.285
## BodyPartGreat Toe                                                    -1.243
## BodyPartHand                                                         -0.081
## BodyPartHeart                                                         0.167
## BodyPartHip                                                          -0.146
## BodyPartInsufficient Info to Properly Identify?Unclassified          -2.190
## BodyPartInternal Organs                                               0.623
## BodyPartKnee                                                          0.842
## BodyPartLarynx                                                       -2.381
## BodyPartLower Arm                                                     0.972
## BodyPartLower Back Area                                               4.677
## BodyPartLower Leg                                                    -1.475
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)           4.565
## BodyPartLungs                                                         2.381
## BodyPartMouth                                                         1.142
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts)  -1.888
## BodyPartMultiple Head Injury                                          2.711
## BodyPartMultiple Lower Extremities                                    0.986
## BodyPartMultiple Neck Injury                                         -2.779
## BodyPartMultiple Trunk                                               -0.941
## BodyPartMultiple Upper Extremities                                   -0.458
## BodyPartNo Physical Injury                                           -2.450
## BodyPartNon-Standard Code                                                NA
## BodyPartNose                                                          2.208
## BodyPartNot Available                                                    NA
## BodyPartPelvis                                                        2.416
## BodyPartSacrum And Coccyx                                            -0.190
## BodyPartShoulder(S)                                                   9.104
## BodyPartSkull                                                         2.659
## BodyPartSoft Tissue-Head                                              3.189
## BodyPartSoft Tissue-Neck                                             -2.960
## BodyPartSpinal Cord-Trunk                                            -1.365
## BodyPartTeeth                                                            NA
## BodyPartThumb                                                        -1.162
## BodyPartToes                                                         -1.949
## BodyPartTrachea                                                      -1.998
## BodyPartUpper Arm                                                     0.747
## BodyPartUpper Back Area                                               1.648
## BodyPartUpper Leg                                                        NA
## BodyPartVertebrae                                                        NA
## BodyPartWhole Body                                                       NA
## BodyPartWrist                                                            NA
##                                                                     Pr(>|t|)
## (Intercept)                                                         5.73e-15
## ClaimantAge_at_DOI                                                  0.041265
## GenderMale                                                          0.986441
## GenderNot Available                                                 6.60e-10
## ClaimantTypeMedical Only                                             < 2e-16
## ClaimantTypeReport Only                                              < 2e-16
## Days_Passed                                                          < 2e-16
## IsDenied                                                             < 2e-16
## BodyPartRegionLower Extremities                                     0.005344
## BodyPartRegionMultiple Body Parts                                   0.000704
## BodyPartRegionNeck                                                  0.000222
## BodyPartRegionNon-Standard Code                                     0.001938
## BodyPartRegionNot Available                                         0.534574
## BodyPartRegionTrunk                                                 0.272367
## BodyPartRegionUpper Extremities                                     0.029127
## BodyPartAnkle                                                       0.018613
## BodyPartArtificial Appliance                                        0.427733
## BodyPartBody Systems and Multiple Body Systems                      0.022787
## BodyPartBrain                                                       0.001089
## BodyPartButtocks                                                    0.141424
## BodyPartChest                                                       0.027237
## BodyPartDisc-Trunk                                                  0.000642
## BodyPartEar(S)                                                      0.089035
## BodyPartElbow                                                       0.336940
## BodyPartEyes                                                        0.057075
## BodyPartFacial Bones                                                0.079401
## BodyPartFinger(S)                                                   0.018169
## BodyPartFoot                                                        0.022306
## BodyPartGreat Toe                                                   0.214022
## BodyPartHand                                                        0.935220
## BodyPartHeart                                                       0.867283
## BodyPartHip                                                         0.883857
## BodyPartInsufficient Info to Properly Identify?Unclassified         0.028542
## BodyPartInternal Organs                                             0.533352
## BodyPartKnee                                                        0.399590
## BodyPartLarynx                                                      0.017268
## BodyPartLower Arm                                                   0.331292
## BodyPartLower Back Area                                             2.92e-06
## BodyPartLower Leg                                                   0.140240
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)         5.01e-06
## BodyPartLungs                                                       0.017284
## BodyPartMouth                                                       0.253519
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts) 0.059009
## BodyPartMultiple Head Injury                                        0.006702
## BodyPartMultiple Lower Extremities                                  0.323973
## BodyPartMultiple Neck Injury                                        0.005454
## BodyPartMultiple Trunk                                              0.346853
## BodyPartMultiple Upper Extremities                                  0.647249
## BodyPartNo Physical Injury                                          0.014273
## BodyPartNon-Standard Code                                                 NA
## BodyPartNose                                                        0.027263
## BodyPartNot Available                                                     NA
## BodyPartPelvis                                                      0.015693
## BodyPartSacrum And Coccyx                                           0.849074
## BodyPartShoulder(S)                                                  < 2e-16
## BodyPartSkull                                                       0.007848
## BodyPartSoft Tissue-Head                                            0.001429
## BodyPartSoft Tissue-Neck                                            0.003073
## BodyPartSpinal Cord-Trunk                                           0.172388
## BodyPartTeeth                                                             NA
## BodyPartThumb                                                       0.245242
## BodyPartToes                                                        0.051301
## BodyPartTrachea                                                     0.045675
## BodyPartUpper Arm                                                   0.455256
## BodyPartUpper Back Area                                             0.099408
## BodyPartUpper Leg                                                         NA
## BodyPartVertebrae                                                         NA
## BodyPartWhole Body                                                        NA
## BodyPartWrist                                                             NA
##                                                                        
## (Intercept)                                                         ***
## ClaimantAge_at_DOI                                                  *  
## GenderMale                                                             
## GenderNot Available                                                 ***
## ClaimantTypeMedical Only                                            ***
## ClaimantTypeReport Only                                             ***
## Days_Passed                                                         ***
## IsDenied                                                            ***
## BodyPartRegionLower Extremities                                     ** 
## BodyPartRegionMultiple Body Parts                                   ***
## BodyPartRegionNeck                                                  ***
## BodyPartRegionNon-Standard Code                                     ** 
## BodyPartRegionNot Available                                            
## BodyPartRegionTrunk                                                    
## BodyPartRegionUpper Extremities                                     *  
## BodyPartAnkle                                                       *  
## BodyPartArtificial Appliance                                           
## BodyPartBody Systems and Multiple Body Systems                      *  
## BodyPartBrain                                                       ** 
## BodyPartButtocks                                                       
## BodyPartChest                                                       *  
## BodyPartDisc-Trunk                                                  ***
## BodyPartEar(S)                                                      .  
## BodyPartElbow                                                          
## BodyPartEyes                                                        .  
## BodyPartFacial Bones                                                .  
## BodyPartFinger(S)                                                   *  
## BodyPartFoot                                                        *  
## BodyPartGreat Toe                                                      
## BodyPartHand                                                           
## BodyPartHeart                                                          
## BodyPartHip                                                            
## BodyPartInsufficient Info to Properly Identify?Unclassified         *  
## BodyPartInternal Organs                                                
## BodyPartKnee                                                           
## BodyPartLarynx                                                      *  
## BodyPartLower Arm                                                      
## BodyPartLower Back Area                                             ***
## BodyPartLower Leg                                                      
## BodyPartLumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)         ***
## BodyPartLungs                                                       *  
## BodyPartMouth                                                          
## BodyPartMultiple Body Parts (Including Body Systems and Body Parts) .  
## BodyPartMultiple Head Injury                                        ** 
## BodyPartMultiple Lower Extremities                                     
## BodyPartMultiple Neck Injury                                        ** 
## BodyPartMultiple Trunk                                                 
## BodyPartMultiple Upper Extremities                                     
## BodyPartNo Physical Injury                                          *  
## BodyPartNon-Standard Code                                              
## BodyPartNose                                                        *  
## BodyPartNot Available                                                  
## BodyPartPelvis                                                      *  
## BodyPartSacrum And Coccyx                                              
## BodyPartShoulder(S)                                                 ***
## BodyPartSkull                                                       ** 
## BodyPartSoft Tissue-Head                                            ** 
## BodyPartSoft Tissue-Neck                                            ** 
## BodyPartSpinal Cord-Trunk                                              
## BodyPartTeeth                                                          
## BodyPartThumb                                                          
## BodyPartToes                                                        .  
## BodyPartTrachea                                                     *  
## BodyPartUpper Arm                                                      
## BodyPartUpper Back Area                                             .  
## BodyPartUpper Leg                                                      
## BodyPartVertebrae                                                      
## BodyPartWhole Body                                                     
## BodyPartWrist                                                          
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 21210 on 84227 degrees of freedom
##   (102388 observations deleted due to missingness)
## Multiple R-squared:  0.1232, Adjusted R-squared:  0.1226 
## F-statistic:   194 on 61 and 84227 DF,  p-value: < 2.2e-16

Construir modelo predictivo.

count(bd3, Gender, Sort= TRUE)
##          Gender Sort     n
## 1        Female TRUE 59197
## 2          Male TRUE 65125
## 3 Not Available TRUE  9682
## 4          <NA> TRUE 52673
count(bd3, ClaimantType, Sort= TRUE)
##   ClaimantType Sort     n
## 1    Indemnity TRUE 33726
## 2 Medical Only TRUE 87943
## 3  Report Only TRUE 12335
## 4         <NA> TRUE 52673
count(bd3, IsDenied, Sort= TRUE)
##   IsDenied Sort      n
## 1        0 TRUE 128008
## 2        1 TRUE   5996
## 3       NA TRUE  52673
bd3 %>%
  count(InjuryNature, sort = TRUE) %>%
  arrange(desc(n))
##                                                   InjuryNature     n
## 1                                                         <NA> 52673
## 2                                                       Strain 32135
## 3                                                    Contusion 27853
## 4                                            Non-Standard Code 13777
## 5                             All Other Specific Injuries, Noc 12232
## 6                                                       Sprain 11150
## 7                                                   Laceration  9378
## 8                                                     Puncture  4743
## 9                                                     Fracture  3353
## 10                                                Foreign Body  3228
## 11                             Multiple Physical Injuries Only  2357
## 12                                          No Physical Injury  1862
## 13                                                  Dermatitis  1719
## 14                                                Inflammation  1466
## 15                                                        Burn  1368
## 16                                       Respiratory Disorders   997
## 17                                      Carpal Tunnel Syndrome   842
## 18                                                    Crushing   823
## 19                                                  Concussion   698
## 20                                                 Dislocation   475
## 21                                          Contagious Disease   456
## 22                                                   Infection   396
## 23                                               Not Available   362
## 24                      Poisoning?Chemical (Other Than Metals)   293
## 25                                                      Hernia   242
## 26                                               Mental Stress   239
## 27                                            Heat Prostration   202
## 28                                                     Syncope   159
## 29                                                     Rupture   158
## 30                                              Electric Shock   150
## 31             Poisoning?General (NOT OD or Cumulative Injury)   146
## 32                                                   Severance    92
## 33                                  Hearing Loss Or Impairment    82
## 34                                                  Amputation    71
## 35                                             Loss of Hearing    67
## 36                                                  Asbestosis    66
## 37 Multiple Injuries Including Both Physical and Psychological    63
## 38                            All Other Cumulative Injury, NOC    45
## 39                                                 Vision Loss    38
## 40                                       Myocardial Infarction    33
## 41                                                   Radiation    31
## 42                                           Dust Disease, NOC    21
## 43                  All Other Occupational Disease Injury, NOC    19
## 44                                             Angina Pectoris    18
## 45                                             Mental Disorder    18
## 46                                                Asphyxiation    15
## 47                                                      Cancer    14
## 48                                                    Vascular    13
## 49                                                        AIDS    12
## 50                                                    Freezing     9
## 51                                                   Silicosis     6
## 52                                         VDT-Related Disease     6
## 53                                                  Black Lung     4
## 54                                             Poisoning?Metal     2
bd3 %>%
  count(BodyPartRegion, sort = TRUE) %>%
  arrange(desc(n))
##        BodyPartRegion     n
## 1                <NA> 52673
## 2   Upper Extremities 38952
## 3   Lower Extremities 27609
## 4               Trunk 21223
## 5 Multiple Body Parts 16380
## 6                Head 12832
## 7   Non-Standard Code 12651
## 8                Neck  4349
## 9       Not Available     8
bd3 %>%
  count(BodyPart, sort = TRUE) %>%
  arrange(desc(n))
##                                                       BodyPart     n
## 1                                                         <NA> 52673
## 2  Multiple Body Parts (Including Body Systems and Body Parts) 13884
## 3                                            Non-Standard Code 12651
## 4                                              Lower Back Area 12458
## 5                                                         Knee 11108
## 6                                                    Finger(S)  9287
## 7                                                         Hand  7343
## 8                                                        Ankle  5685
## 9                                                  Shoulder(S)  5251
## 10                                                       Wrist  5089
## 11                                                        Eyes  5083
## 12                                                        Foot  3682
## 13                                                   Lower Arm  2952
## 14                                        Multiple Head Injury  2906
## 15                                                   Lower Leg  2764
## 16                                                       Thumb  2646
## 17                                                   Upper Arm  2432
## 18                                            Soft Tissue-Neck  2425
## 19                                                       Chest  2210
## 20                                                       Elbow  2104
## 21                                        Multiple Neck Injury  1868
## 22                                  Multiple Upper Extremities  1848
## 23                                                         Hip  1448
## 24                                                     Abdomen  1240
## 25         Lumbar and/or Sacral Vertebrae (Vertebra NOC Trunk)  1204
## 26                                          No Physical Injury  1169
## 27                                  Multiple Lower Extremities  1129
## 28                                                Facial Bones  1073
## 29                                                  Disc-Trunk   978
## 30                                             Upper Back Area   978
## 31                                            Soft Tissue-Head   956
## 32                                                   Upper Leg   944
## 33                                                       Skull   750
## 34         Insufficient Info to Properly Identify?Unclassified   713
## 35                                                        Toes   661
## 36                                                       Mouth   620
## 37                                                       Lungs   570
## 38                                                        Nose   556
## 39                                                      Ear(S)   550
## 40                      Body Systems and Multiple Body Systems   507
## 41                                                    Buttocks   404
## 42                                           Spinal Cord-Trunk   335
## 43                                             Internal Organs   316
## 44                                                       Teeth   292
## 45                                              Multiple Trunk   222
## 46                                                   Great Toe   188
## 47                                                      Pelvis   172
## 48                                                  Whole Body    96
## 49                                           Sacrum And Coccyx    89
## 50                                                       Heart    47
## 51                                                       Brain    46
## 52                                                   Vertebrae    26
## 53                                                     Trachea    17
## 54                                                      Larynx    13
## 55                                        Artificial Appliance    11
## 56                                               Not Available     8
datos<- data.frame(ClaimantAge_at_DOI=39.85 , Gender= "Male" , ClaimantType="Medical Only" ,Days_Passed= 1318.1 , IsDenied=0 , BodyPartRegion= "Upper Extremities", BodyPart= "Lower Back Area")

predict(regresion,datos)
## Warning in predict.lm(regresion, datos): prediction from rank-deficient fit;
## attr(*, "non-estim") has doubtful cases
##        1 
## 5140.915 
## attr(,"non-estim")
## 1 
## 1

Árbol de decisiones

bd_arbol <- select(bd3, Total_Incurred_Cost_per_Claim, Gender)
sapply(bd_arbol, function(x) sum(is.na(x)))
## Total_Incurred_Cost_per_Claim                        Gender 
##                         52673                         52673
bd_arbol <- na.omit(bd_arbol)
a_costo <- rpart(formula = Gender ~ ., data=bd_arbol)
rpart.plot(a_costo)

bd5 <- select(bd3, Gender, BodyPartRegion)
sapply(bd5, function(x) sum(is.na(x)))
##         Gender BodyPartRegion 
##          52673          52673
bd5 <- na.omit(bd5)

a2 <- rpart(formula = Gender ~ ., data=bd5)
rpart.plot(a2)

bd7 <- select(bd3, ClaimantType, Gender)
sapply(bd7, function(x) sum(is.na(x)))
## ClaimantType       Gender 
##        52673        52673
bd7 <- na.omit(bd7)

a4 <- rpart(formula = ClaimantType ~ ., data=bd7)
rpart.plot(a4)

Cluster de Costo total y los dias que lleva abierta la claim

#Costo total y los dias que lleva abierta la claim
clusters_datos <- bd3%>%
  select(Total_Incurred_Cost_per_Claim,Days_Passed)
grupos <- 3
clusters_datos<- na.omit(clusters_datos)
clusters_datos<- clusters_datos[clusters_datos$Total_Incurred_Cost_per_Claim >= 0,]


boxplot(clusters_datos$Total_Incurred_Cost_per_Claim, horizontal= TRUE)

IQR_Costo <- IQR(clusters_datos$Total_Incurred_Cost_per_Claim)
IQR_Costo
## [1] 742.9825
IQR_tiempo<- IQR(clusters_datos$Days_Passed)
IQR_tiempo
## [1] 1981
summary(clusters_datos)
##  Total_Incurred_Cost_per_Claim  Days_Passed   
##  Min.   :      0.0             Min.   :    0  
##  1st Qu.:     51.8             1st Qu.:  161  
##  Median :    219.9             Median :  992  
##  Mean   :   4083.0             Mean   : 1318  
##  3rd Qu.:    794.7             3rd Qu.: 2142  
##  Max.   :1758919.5             Max.   :19177
LS_Costo <- 794.7 + 1.5*IQR_Costo
LS_Costo
## [1] 1909.174
LS_tiempo <- 2142 + 1.5*IQR_tiempo
LS_tiempo
## [1] 5113.5
clusters_datos<- clusters_datos[clusters_datos$Total_Incurred_Cost_per_Claim <= 1909.174,]
clusters_datos<- clusters_datos[clusters_datos$Days_Passed <= 5113.5,]

summary(clusters_datos)
##  Total_Incurred_Cost_per_Claim  Days_Passed  
##  Min.   :   0.00               Min.   :   0  
##  1st Qu.:  11.72               1st Qu.: 134  
##  Median : 160.66               Median : 971  
##  Mean   : 302.20               Mean   :1298  
##  3rd Qu.: 388.39               3rd Qu.:2163  
##  Max.   :1909.07               Max.   :5091
clusters_datos <- as.data.frame(scale(clusters_datos))

segmentos <- kmeans(clusters_datos, grupos)
#head(segmentos)

Asignación de grupos a cada valor

asignacion <- cbind(clusters_datos, cluster=segmentos$cluster)
#asignacion

Creación de gráfica representativa

fviz_cluster(segmentos, data=clusters_datos)

#palette=c("red", "blue", "green", "orange"), ellipse.type="euclid", repel= T, ggtheme = theme())
# set.seed(123) # Establece una semilla para reproducibilidad
# indices_muestra <- sample(1:nrow(clusters_datos), size = 20000, replace = FALSE)
# clusters_datos_muestra <- clusters_datos[indices_muestra, ]
# optimizacion <- clusGap(clusters_datos_muestra, FUN=kmeans, nstart=1, K.max=10)
# plot(optimizacion, 
#      xlab= "Número de clusters k")

# La optimización del cluster tuvo que hacerse con una muestra de 20000 observaciones de la base de datos original debido a que no hubo otra manera de obtener la visualización del cluster. Se intentó en diversas computadoras, incluso se dejó correr el código por 10 horas sin éxito. El gráfico que se muestra a continuación es el resultado del código incluido en este cluster. 

---
title: "Actividad 4.6"
author: "Estefany de los Angeles Villalobos Fernandez A00830791"
date: "2023-09-26"
output: 
  html_document:
    toc: TRUE
    toc_float: TRUE
    code_download: TRUE
    theme: "sandstone"
    highlight: "espresso"
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```

# Caso de North Carolina 
El proyecto proviene de una empresa de Carolina del Norte, EE. UU., que gestiona reclamaciones de compensación laboral para otros clientes (nombre y ubicación protegidos por confidencialidad. Esta empresa quiere que usted les asesore sobre cómo se pueden utilizar los análisis de datos para identificar los principales impulsores de los costos de las reclamaciones y el tiempo para procesar las reclamaciones. La empresa está interesada en utilizar el análisis de datos para ser eficiente y receptiva a los reclamantes. La esencia de la compensación laboral es la siguiente: Cuando un trabajador de una empresa participante se lesiona en el desempeño de su trabajo, Puede presentar un reclamo por los gastos médicos y la pérdida de salario relacionada con la lesión. Cuando se presenta un reclamo por primera vez, se crea un identificador de reclamo único y se registran los detalles de los reclamos. Los detalles del reclamo se actualizan como Los pagos se realizan para resolver el reclamo. Se pueden realizar pagos por diversas actividades relacionadas con un reclamo, como visita al médico, farmacia, etc.

## Cargar librerias
```{r message=FALSE, warning=FALSE}
library(readr)
library(readxl)
library(rpart)
library(rpart.plot)
library(dplyr)
library(ggplot2)
library(factoextra)
library(cluster)
library(data.table)
```

## Cargar bases de datos
```{r message=FALSE, warning=FALSE}
claims <- read_xlsx("ClaimsData2018.xlsx")
transactions <- read_csv("TransactionsSummary2018.csv")
```

## Limpieza de datos
```{r}
bd3<- merge(claims, transactions, by= "ClaimID", all= TRUE)

bd3$TotalPaid <- as.numeric(bd3$TotalPaid)
bd3$TotalReserves <- as.numeric(bd3$TotalReserves)
bd3$TotalRecovery <- as.numeric(bd3$TotalRecovery)
bd3$IndemnityPaid <- as.numeric(bd3$IndemnityPaid)
bd3$OtherPaid <- as.numeric(bd3$OtherPaid)
bd3$AverageWeeklyWage <- as.numeric(bd3$AverageWeeklyWage)
bd3$BillReviewALE <- as.numeric(bd3$BillReviewALE)
bd3$Hospital <- as.numeric(bd3$Hospital)
bd3$PhysicianOutpatient <- as.numeric(bd3$PhysicianOutpatient)
bd3$Rx <- as.numeric(bd3$Rx)
bd3$ClaimantAge_at_DOI <- as.numeric(bd3$ClaimantAge_at_DOI)

bd3$IncidentDate <- as.Date(bd3$IncidentDate)
bd3$ReturnToWorkDate <- as.Date(bd3$ReturnToWorkDate)
bd3$ClaimantOpenedDate <- as.Date(bd3$ClaimantOpenedDate)
bd3$ClaimantClosedDate <- as.Date(bd3$ClaimantClosedDate)
bd3$EmployerNotificationDate <- as.Date(bd3$EmployerNotificationDate)
bd3$ReceivedDate <- as.Date(bd3$ReceivedDate)

bd3$IsDenied <- as.integer(bd3$IsDenied)

bd3 <- bd3 %>%
  mutate(Days_Passed = as.numeric(difftime(ClaimantClosedDate, ClaimantOpenedDate, units = "days")))

bd3 <- bd3 %>%
  mutate(Days_To_Notify = as.numeric(difftime(ReceivedDate, EmployerNotificationDate, units = "days")))

```

## Calculo de costo total
```{r}
bd3 <- bd3 %>%
  mutate(Total_Incurred_Cost_per_Claim = TotalReserves + IndemnityPaid + OtherPaid - TotalRecovery)

summary(bd3)
```
## Regresión lineal. 
### Construcción de formula de regresión lineal. 
```{r}
regresion <- lm(Total_Incurred_Cost_per_Claim ~ ClaimantAge_at_DOI + Gender + ClaimantType + Days_Passed + IsDenied + BodyPartRegion + BodyPart, data=bd3)
summary(regresion)
```


### Construir modelo predictivo. 
```{r}

count(bd3, Gender, Sort= TRUE)
count(bd3, ClaimantType, Sort= TRUE)
count(bd3, IsDenied, Sort= TRUE)


bd3 %>%
  count(InjuryNature, sort = TRUE) %>%
  arrange(desc(n))

bd3 %>%
  count(BodyPartRegion, sort = TRUE) %>%
  arrange(desc(n))

bd3 %>%
  count(BodyPart, sort = TRUE) %>%
  arrange(desc(n))


datos<- data.frame(ClaimantAge_at_DOI=39.85 , Gender= "Male" , ClaimantType="Medical Only" ,Days_Passed= 1318.1 , IsDenied=0 , BodyPartRegion= "Upper Extremities", BodyPart= "Lower Back Area")

predict(regresion,datos)
```


## Árbol de decisiones
```{r}
bd_arbol <- select(bd3, Total_Incurred_Cost_per_Claim, Gender)
sapply(bd_arbol, function(x) sum(is.na(x)))
bd_arbol <- na.omit(bd_arbol)
a_costo <- rpart(formula = Gender ~ ., data=bd_arbol)
rpart.plot(a_costo)

bd5 <- select(bd3, Gender, BodyPartRegion)
sapply(bd5, function(x) sum(is.na(x)))
bd5 <- na.omit(bd5)

a2 <- rpart(formula = Gender ~ ., data=bd5)
rpart.plot(a2)



bd7 <- select(bd3, ClaimantType, Gender)
sapply(bd7, function(x) sum(is.na(x)))
bd7 <- na.omit(bd7)

a4 <- rpart(formula = ClaimantType ~ ., data=bd7)
rpart.plot(a4)

```


## Cluster de Costo total y los dias que lleva abierta la claim
```{r}
#Costo total y los dias que lleva abierta la claim
clusters_datos <- bd3%>%
  select(Total_Incurred_Cost_per_Claim,Days_Passed)
grupos <- 3
clusters_datos<- na.omit(clusters_datos)
clusters_datos<- clusters_datos[clusters_datos$Total_Incurred_Cost_per_Claim >= 0,]


boxplot(clusters_datos$Total_Incurred_Cost_per_Claim, horizontal= TRUE)

IQR_Costo <- IQR(clusters_datos$Total_Incurred_Cost_per_Claim)
IQR_Costo

IQR_tiempo<- IQR(clusters_datos$Days_Passed)
IQR_tiempo

summary(clusters_datos)

LS_Costo <- 794.7 + 1.5*IQR_Costo
LS_Costo

LS_tiempo <- 2142 + 1.5*IQR_tiempo
LS_tiempo

clusters_datos<- clusters_datos[clusters_datos$Total_Incurred_Cost_per_Claim <= 1909.174,]
clusters_datos<- clusters_datos[clusters_datos$Days_Passed <= 5113.5,]

summary(clusters_datos)

clusters_datos <- as.data.frame(scale(clusters_datos))

segmentos <- kmeans(clusters_datos, grupos)
#head(segmentos)
```

### Asignación de grupos a cada valor

```{r}
asignacion <- cbind(clusters_datos, cluster=segmentos$cluster)
#asignacion
```

### Creación de gráfica representativa
```{r}
fviz_cluster(segmentos, data=clusters_datos)
#palette=c("red", "blue", "green", "orange"), ellipse.type="euclid", repel= T, ggtheme = theme())

```


```{r}
# set.seed(123) # Establece una semilla para reproducibilidad
# indices_muestra <- sample(1:nrow(clusters_datos), size = 20000, replace = FALSE)
# clusters_datos_muestra <- clusters_datos[indices_muestra, ]
# optimizacion <- clusGap(clusters_datos_muestra, FUN=kmeans, nstart=1, K.max=10)
# plot(optimizacion, 
#      xlab= "Número de clusters k")

# La optimización del cluster tuvo que hacerse con una muestra de 20000 observaciones de la base de datos original debido a que no hubo otra manera de obtener la visualización del cluster. Se intentó en diversas computadoras, incluso se dejó correr el código por 10 horas sin éxito. El gráfico que se muestra a continuación es el resultado del código incluido en este cluster. 
```
![](/Users/estefanyvillalobos/Desktop/Screen Shot 2023-10-08 at 18.12.13.png)


