temp <- tempfile()

#Download the SAS dataset as a ZIP compressed archive
download.file("https://data.hrsa.gov/DataDownload/AHRF/AHRF_2019-2020_SAS.zip", temp)

#Read SAS data into R
ahrf<-haven::read_sas(unz(temp,
                          filename = "ahrf2020.sas7bdat"))

rm(temp)

#1) Define a count outcome for the dataset of your choosing, the Area Resource File used in class provides many options here Answer:

Count outcome:

answer: Unemployment rate ### State a research question about your outcome

answer: Is race associated with unemployment rate?

Other Predictors:

education,urban/rural, median age

#Filter needed data
 
library(tidyverse)

ahrf2<-ahrf%>%
  mutate(cofips = f00004,
         coname = f00010,
         state = f00011,
         popn =  f1198414,
         laborfc14 = f1451014,
         Unemploy14 = f1451214,
         unemployrate14 = 1000*(f1451214/f1451014), #Rate per 1000 unemployment
         majoritypop10 =   f0453710,
         hsdegree14 =f1448114,
        medianage10= f1348310, 
         rucc = as.factor(f0002013) )%>%
         
       
  mutate(rucc = droplevels(rucc, ""))%>%
  dplyr::select(laborfc14,
                Unemploy14,
               unemployrate14,
                state,
                cofips,
                coname,
                popn,
                medianage10,
                rucc,
                majoritypop10,
                hsdegree14)%>%
  filter(complete.cases(.))%>%
  as.data.frame()

Here is a ggplot() histogram of the unemployment rate for US counties.

ahrf_m%>%
  ggplot()+
  geom_histogram(aes(x = unemployrate14))+
  labs(title = "Distribution of Unemployment Rates in US Counties",
       subtitle = "2015 - 2019")+
       xlab("Rate per 1,000 Unemployment rate")+
  ylab ("Frequency")
## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.

Mapping data

library(tmap)

tm_shape(ahrf_m)+
  tm_polygons(col = "unemployrate14",
              border.col = NULL,
              title="Unemployment Rt",
              palette="Blues",
              style="quantile",
              n=5,
              showNA=T, colorNA = "grey50")+
   tm_format(format= "World",
             main.title="US Unemployment Rate by County",
            legend.position =  c("left", "bottom"),
            main.title.position =c("center"))+
  tm_scale_bar(position = c(.1,0))+
  tm_compass()+
tm_shape(sts)+
  tm_lines( col = "black")

Generalized Linear Model(Gaussain)

glm1<- glm(unemployrate14 ~  majoritypop10 + rucc + hsdegree14 + medianage10,
          data = ahrf_m,
          family =gaussian)

glm1<-glm1%>%
  tbl_regression()

summary(glm1)
##               Length Class         Mode   
## table_body    24     broom.helpers list   
## table_styling  7     -none-        list   
## N              1     -none-        numeric
## n              1     -none-        numeric
## model_obj     30     glm           list   
## inputs        10     -none-        list   
## call_list     15     -none-        list
glmb<- glm(cbind(Unemploy14, laborfc14-Unemploy14) ~  majoritypop10 + rucc + hsdegree14 + medianage10,
          data = ahrf_m,
          family = binomial)

glmb%>%
  tbl_regression()
Characteristic log(OR)1 95% CI1 p-value
Percent White Population 2010 -0.01 -0.01, -0.01 <0.001
rucc
01
02 0.13 0.13, 0.13 <0.001
03 0.15 0.15, 0.16 <0.001
04 0.17 0.17, 0.18 <0.001
05 0.13 0.12, 0.13 <0.001
06 0.09 0.08, 0.09 <0.001
07 0.05 0.04, 0.05 <0.001
08 0.08 0.07, 0.09 <0.001
09 0.00 -0.01, 0.01 0.5
% Persons 25+ w/HS Dipl or more 2014-18 -0.02 -0.02, -0.02 <0.001
Median Age 2010 0.01 0.01, 0.01 <0.001

1 OR = Odds Ratio, CI = Confidence Interval

summary(glmb)
## 
## Call:
## glm(formula = cbind(Unemploy14, laborfc14 - Unemploy14) ~ majoritypop10 + 
##     rucc + hsdegree14 + medianage10, family = binomial, data = ahrf_m)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -94.826   -7.009   -1.591    5.253  116.472  
## 
## Coefficients:
##                 Estimate Std. Error  z value Pr(>|z|)    
## (Intercept)   -7.990e-01  5.771e-03 -138.445   <2e-16 ***
## majoritypop10 -8.763e-03  2.695e-05 -325.105   <2e-16 ***
## rucc02         1.301e-01  9.085e-04  143.187   <2e-16 ***
## rucc03         1.536e-01  1.290e-03  119.058   <2e-16 ***
## rucc04         1.737e-01  1.801e-03   96.438   <2e-16 ***
## rucc05         1.275e-01  2.918e-03   43.687   <2e-16 ***
## rucc06         8.533e-02  1.834e-03   46.529   <2e-16 ***
## rucc07         4.893e-02  2.424e-03   20.185   <2e-16 ***
## rucc08         8.332e-02  4.434e-03   18.791   <2e-16 ***
## rucc09        -2.753e-03  4.333e-03   -0.635    0.525    
## hsdegree14    -2.181e-02  7.255e-05 -300.652   <2e-16 ***
## medianage10    1.348e-02  1.028e-04  131.189   <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for binomial family taken to be 1)
## 
##     Null deviance: 838027  on 3099  degrees of freedom
## Residual deviance: 489127  on 3088  degrees of freedom
## AIC: 514853
## 
## Number of Fisher Scoring iterations: 4
glmb%>%
  tbl_regression(exponentiate=TRUE)
Characteristic OR1 95% CI1 p-value
Percent White Population 2010 0.99 0.99, 0.99 <0.001
rucc
01
02 1.14 1.14, 1.14 <0.001
03 1.17 1.16, 1.17 <0.001
04 1.19 1.19, 1.19 <0.001
05 1.14 1.13, 1.14 <0.001
06 1.09 1.09, 1.09 <0.001
07 1.05 1.05, 1.06 <0.001
08 1.09 1.08, 1.10 <0.001
09 1.00 0.99, 1.01 0.5
% Persons 25+ w/HS Dipl or more 2014-18 0.98 0.98, 0.98 <0.001
Median Age 2010 1.01 1.01, 1.01 <0.001

1 OR = Odds Ratio, CI = Confidence Interval

b. Is an offset term necessary? why or why not? If an offset term is need, what is the appropriate offset?

summary(ahrf_m$Unemploy14)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##       0     259     670    3028    1903  357178
ahrf_m$Unemploy14<- ahrf_m$Unemploy14 +1

Answer:

Yes an offset term is neccesary. One of the conditions of using the poisson model is that each area or person has the same risk or population size. Since this is rear in demography and not the case for my population of study, poisson second type modelling( rate model) will be used.

The offset term is how unequal population size is incorporated. Possion is a strictly integer count so we can’t use the rate/probability so we log instead.

After doing the summary of the data, the outcome variable( unemployed) contain zero. This would bring an error if done directly. So I added 1 to the variable(population). I used 1 because they are individuals and we can’t have 0.9 or 0.1 individual.

2) Consider a Poisson regression model for the outcome

glmp_s <- glm(Unemploy14 ~ offset(log(laborfc14)) + majoritypop10 + rucc + hsdegree14 + medianage10,
              data=ahrf_m,
              family=poisson)

glmp_s%>%
  tbl_regression(exp = TRUE)
Characteristic IRR1 95% CI1 p-value
Percent White Population 2010 0.99 0.99, 0.99 <0.001
rucc
01
02 1.13 1.13, 1.13 <0.001
03 1.16 1.15, 1.16 <0.001
04 1.18 1.17, 1.18 <0.001
05 1.13 1.12, 1.13 <0.001
06 1.08 1.08, 1.09 <0.001
07 1.05 1.04, 1.05 <0.001
08 1.08 1.07, 1.09 <0.001
09 1.00 0.99, 1.01 0.5
% Persons 25+ w/HS Dipl or more 2014-18 0.98 0.98, 0.98 <0.001
Median Age 2010 1.01 1.01, 1.01 <0.001

1 IRR = Incidence Rate Ratio, CI = Confidence Interval

a. Evaluate the level of dispersion in the outcome

scale<-sqrt(glmp_s$deviance/glmp_s$df.residual)
scale
## [1] 12.18334

ANSWER: So we have about 12 times more variation in the data than we are supppose to have and thats is not good.

1-pchisq(glmp_s$deviance,
         df = glmp_s$df.residual)
## [1] 0

b. Is the Poisson model a good choice?

ANSWER: No it is not a good choice since the goodness of fit results to zero. Since its zero it means the poisson distribution is a wrong choice

3) Consider a Negative binomial model

glmnb<- glm.nb(Unemploy14 ~ offset(log(laborfc14)) + majoritypop10 + rucc + hsdegree14 + medianage10,
              data=ahrf_m)




glmnb%>%
  tbl_regression( exp= T)
Characteristic IRR1 95% CI1 p-value
Percent White Population 2010 0.99 0.99, 0.99 <0.001
rucc
01
02 1.07 1.02, 1.13 0.009
03 1.10 1.04, 1.16 <0.001
04 1.16 1.09, 1.23 <0.001
05 1.08 0.99, 1.18 0.072
06 1.04 0.99, 1.09 0.2
07 1.00 0.95, 1.06 0.9
08 1.05 0.98, 1.12 0.14
09 0.87 0.82, 0.92 <0.001
% Persons 25+ w/HS Dipl or more 2014-18 0.97 0.97, 0.98 <0.001
Median Age 2010 1.01 1.00, 1.01 <0.001

1 IRR = Incidence Rate Ratio, CI = Confidence Interval

summary(glmnb)
## 
## Call:
## glm.nb(formula = Unemploy14 ~ offset(log(laborfc14)) + majoritypop10 + 
##     rucc + hsdegree14 + medianage10, data = ahrf_m, init.theta = 7.016169231, 
##     link = log)
## 
## Deviance Residuals: 
##     Min       1Q   Median       3Q      Max  
## -5.8578  -0.6976  -0.0829   0.5104   4.3088  
## 
## Coefficients:
##                 Estimate Std. Error z value Pr(>|z|)    
## (Intercept)   -0.0308562  0.1074249  -0.287 0.773932    
## majoritypop10 -0.0095723  0.0004972 -19.252  < 2e-16 ***
## rucc02         0.0707748  0.0269282   2.628 0.008582 ** 
## rucc03         0.0927867  0.0274854   3.376 0.000736 ***
## rucc04         0.1480640  0.0320586   4.619 3.86e-06 ***
## rucc05         0.0799343  0.0443662   1.802 0.071593 .  
## rucc06         0.0356470  0.0254254   1.402 0.160909    
## rucc07         0.0038485  0.0271980   0.142 0.887474    
## rucc08         0.0501769  0.0338368   1.483 0.138099    
## rucc09        -0.1377090  0.0293620  -4.690 2.73e-06 ***
## hsdegree14    -0.0271606  0.0012568 -21.611  < 2e-16 ***
## medianage10    0.0065741  0.0016927   3.884 0.000103 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for Negative Binomial(7.0162) family taken to be 1)
## 
##     Null deviance: 4903.0  on 3099  degrees of freedom
## Residual deviance: 3336.3  on 3088  degrees of freedom
## AIC: 43702
## 
## Number of Fisher Scoring iterations: 1
## 
## 
##               Theta:  7.016 
##           Std. Err.:  0.187 
## 
##  2 x log-likelihood:  -43675.746
glmnb2<-gamlss(Unemploy14 ~ offset(log(laborfc14)) + majoritypop10 + rucc + hsdegree14 + medianage10,
               family = NBII,
               data=ahrf_m)
## GAMLSS-RS iteration 1: Global Deviance = 55395.73 
## GAMLSS-RS iteration 2: Global Deviance = 54494.6 
## GAMLSS-RS iteration 3: Global Deviance = 53380.76 
## GAMLSS-RS iteration 4: Global Deviance = 51973.44 
## GAMLSS-RS iteration 5: Global Deviance = 50176.26 
## GAMLSS-RS iteration 6: Global Deviance = 47934.43 
## GAMLSS-RS iteration 7: Global Deviance = 45653.22 
## GAMLSS-RS iteration 8: Global Deviance = 44528.02 
## GAMLSS-RS iteration 9: Global Deviance = 44387.13 
## GAMLSS-RS iteration 10: Global Deviance = 44382.64 
## GAMLSS-RS iteration 11: Global Deviance = 44382.56 
## GAMLSS-RS iteration 12: Global Deviance = 44382.56 
## GAMLSS-RS iteration 13: Global Deviance = 44382.56
summary(glmnb2)
## ******************************************************************
## Family:  c("NBII", "Negative Binomial type II") 
## 
## Call:  gamlss(formula = Unemploy14 ~ offset(log(laborfc14)) +  
##     majoritypop10 + rucc + hsdegree14 + medianage10,  
##     family = NBII, data = ahrf_m) 
## 
## Fitting method: RS() 
## 
## ------------------------------------------------------------------
## Mu link function:  log
## Mu Coefficients:
##                 Estimate Std. Error t value Pr(>|t|)    
## (Intercept)   -1.0627151  0.0675158 -15.740  < 2e-16 ***
## majoritypop10 -0.0078546  0.0003125 -25.133  < 2e-16 ***
## rucc02         0.1206288  0.0108562  11.112  < 2e-16 ***
## rucc03         0.1464894  0.0152583   9.601  < 2e-16 ***
## rucc04         0.1701897  0.0210841   8.072 9.81e-16 ***
## rucc05         0.1210175  0.0340058   3.559 0.000378 ***
## rucc06         0.1354850  0.0207976   6.514 8.49e-11 ***
## rucc07         0.1127672  0.0266848   4.226 2.45e-05 ***
## rucc08         0.2529747  0.0435144   5.814 6.74e-09 ***
## rucc09         0.2919244  0.0386000   7.563 5.17e-14 ***
## hsdegree14    -0.0205772  0.0008565 -24.026  < 2e-16 ***
## medianage10    0.0141798  0.0012051  11.766  < 2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## ------------------------------------------------------------------
## Sigma link function:  log
## Sigma Coefficients:
##             Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  5.01046    0.02676   187.2   <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## ------------------------------------------------------------------
## No. of observations in the fit:  3100 
## Degrees of Freedom for the fit:  13
##       Residual Deg. of Freedom:  3087 
##                       at cycle:  13 
##  
## Global Deviance:     44382.56 
##             AIC:     44408.56 
##             SBC:     44487.07 
## ******************************************************************

#4) Compare the model fits of the alternative models using AIC

AIC(glm1, glmb, glmp_b, glmnb, glmnb2)

AIC(glmp_s, glmb,glmnb, glmnb2)

ANSWER: Among these four model specifications, the Binomial fits the worst and the NB1 model, estimated by glm.nb() fits the best, with the lowest AIC among these four models

---
title: "Assignment 6"
author: "Joseph Jaiyeola"
date:  "`r format(Sys.time(), '%d %B, %Y')`"
output:
   html_document:
    df_print: paged
    fig_height: 7
    fig_width: 7
    toc: yes
    toc_float: yes
    code_download: true
---



```{r include=FALSE}
library(stargazer, quietly = T)
library(survey, quietly = T)
library(car, quietly = T)
library(questionr, quietly = T)
library(dplyr, quietly = T)
library(forcats, quietly = T)
library(tidyverse, quietly = T)
library(srvyr, quietly = T)
library( gtsummary, quietly = T)
library(caret, quietly = T)
library(VGAM, quietly = T)
library(ggplot2, quietly = T)
library(svyVGAM, quietly = T)
library(gamlss, quietly = T)
library(MASS,quietly = T) 
```


```{r}
temp <- tempfile()

#Download the SAS dataset as a ZIP compressed archive
download.file("https://data.hrsa.gov/DataDownload/AHRF/AHRF_2019-2020_SAS.zip", temp)

#Read SAS data into R
ahrf<-haven::read_sas(unz(temp,
                          filename = "ahrf2020.sas7bdat"))

rm(temp)


```



#1) Define a count outcome for the dataset of your choosing, the Area Resource File used in class provides many options here
   Answer:
   
### Count outcome: 
   answer: Unemployment rate
### State a research question about your outcome
   
   
  answer: Is race associated with unemployment rate?
   
### Other Predictors: 
   education,urban/rural, median age
   
   
  
```{r}
#Filter needed data
 
library(tidyverse)

ahrf2<-ahrf%>%
  mutate(cofips = f00004,
         coname = f00010,
         state = f00011,
         popn =  f1198414,
         laborfc14 = f1451014,
         Unemploy14 = f1451214,
         unemployrate14 = 1000*(f1451214/f1451014), #Rate per 1000 unemployment
         majoritypop10 =   f0453710,
         hsdegree14 =f1448114,
        medianage10= f1348310, 
         rucc = as.factor(f0002013) )%>%
         
       
  mutate(rucc = droplevels(rucc, ""))%>%
  dplyr::select(laborfc14,
                Unemploy14,
               unemployrate14,
                state,
                cofips,
                coname,
                popn,
                medianage10,
                rucc,
                majoritypop10,
                hsdegree14)%>%
  filter(complete.cases(.))%>%
  as.data.frame()

```


```{r include=FALSE}


options(tigris_class="sf")
library(tigris)
library(sf)
usco<-counties(cb = T, year= 2016)

usco$cofips<-usco$GEOID

sts<-states(cb = T, year = 2016)

sts<-st_boundary(sts)%>%
  filter(!STATEFP %in% c("02", "15", "60", "66", "69", "72", "78"))%>%
  st_transform(crs = 2163)

ahrf_m<-left_join(usco, ahrf2,
                    by = "cofips")%>%
  filter(is.na(unemployrate14)==F,
         !STATEFP %in% c("02", "15", "60", "66", "69", "72", "78"))%>%
  st_transform(crs = 2163)

glimpse(ahrf_m)


```



## Here is a ggplot() histogram of the unemployment rate for US counties.
 
```{r}

ahrf_m%>%
  ggplot()+
  geom_histogram(aes(x = unemployrate14))+
  labs(title = "Distribution of Unemployment Rates in US Counties",
       subtitle = "2015 - 2019")+
       xlab("Rate per 1,000 Unemployment rate")+
  ylab ("Frequency")

```

 
##  Mapping data
```{r}

library(tmap)

tm_shape(ahrf_m)+
  tm_polygons(col = "unemployrate14",
              border.col = NULL,
              title="Unemployment Rt",
              palette="Blues",
              style="quantile",
              n=5,
              showNA=T, colorNA = "grey50")+
   tm_format(format= "World",
             main.title="US Unemployment Rate by County",
            legend.position =  c("left", "bottom"),
            main.title.position =c("center"))+
  tm_scale_bar(position = c(.1,0))+
  tm_compass()+
tm_shape(sts)+
  tm_lines( col = "black")

```

## Generalized Linear Model(Gaussain)
```{r}
glm1<- glm(unemployrate14 ~  majoritypop10 + rucc + hsdegree14 + medianage10,
          data = ahrf_m,
          family =gaussian)

glm1<-glm1%>%
  tbl_regression()

summary(glm1)
```



```{r}
 
glmb<- glm(cbind(Unemploy14, laborfc14-Unemploy14) ~  majoritypop10 + rucc + hsdegree14 + medianage10,
          data = ahrf_m,
          family = binomial)

glmb%>%
  tbl_regression()

summary(glmb)

```





```{r}
 
glmb%>%
  tbl_regression(exponentiate=TRUE)

```


# b. Is an offset term necessary? why or why not? If an offset term is need, what is the appropriate offset?


```{r}
summary(ahrf_m$Unemploy14)
```

```{r}
ahrf_m$Unemploy14<- ahrf_m$Unemploy14 +1
```

 
### Answer: 
Yes an offset term is neccesary. One of the conditions of using the poisson  model is that each area or person has the same risk or population size. Since this is rear in demography and not the case for my population of study, poisson second type modelling( rate model) will be used.
 
 The offset term is how unequal population size is incorporated. Possion is a strictly integer count so we can't use the rate/probability so we log instead.
 
 After doing the summary of the data, the outcome variable( unemployed) contain zero. This would bring an error if done directly. So I added 1 to the variable(population). I used 1 because they are individuals and we can't have 0.9 or 0.1 individual.
 
 
# 2) Consider a Poisson regression model for the outcome
 
```{r}
glmp_s <- glm(Unemploy14 ~ offset(log(laborfc14)) + majoritypop10 + rucc + hsdegree14 + medianage10,
              data=ahrf_m,
              family=poisson)

glmp_s%>%
  tbl_regression(exp = TRUE)


```

  
  
# a. Evaluate the level of dispersion in the outcome

```{r}
scale<-sqrt(glmp_s$deviance/glmp_s$df.residual)
scale

```


ANSWER: So we have about 12 times more variation in the data than we are supppose to have and  thats is not good. 

```{r}
1-pchisq(glmp_s$deviance,
         df = glmp_s$df.residual)

```

# b. Is the Poisson model a good choice?

ANSWER: No it is not a good choice since  the goodness of fit results to zero. Since its zero it means the poisson distribution is a wrong choice

# 3) Consider a Negative binomial model

```{r}

 
 
glmnb<- glm.nb(Unemploy14 ~ offset(log(laborfc14)) + majoritypop10 + rucc + hsdegree14 + medianage10,
              data=ahrf_m)




glmnb%>%
  tbl_regression( exp= T)


summary(glmnb)
```



```{r}


glmnb2<-gamlss(Unemploy14 ~ offset(log(laborfc14)) + majoritypop10 + rucc + hsdegree14 + medianage10,
               family = NBII,
               data=ahrf_m)

summary(glmnb2)
```

#4) Compare the model fits of the alternative models using AIC

AIC(glm1, glmb, glmp_b, glmnb, glmnb2)

```{r}

AIC(glmp_s, glmb,glmnb, glmnb2)
 


```

ANSWER: Among these four model specifications, the Binomial fits the worst and the NB1 model, estimated by glm.nb() fits the best, with the lowest AIC among these four models