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#figure 4: Coethnic voting preferences in candidate conjoint experiment,
#comparing high- to low-exposure respondents.
#This also includes candidate-comparison results for Appendix
# install.packages('plyr')
# install.packages('dplyr')
# install.packages('tidyr')
# install.packages('ggplot2')
# install.packages('multiwayvcov')
# install.packages('lmtest')
# install.packages('stargazer')
rm(list=ls())
#setwd() #set working directory
dir.create(paste0(getwd(), '/Output/'))
dir.create(paste0(getwd(), '/Output/Figure_4/'))
path0 = paste0(getwd(), '/Output/Figure_4/', Sys.Date(),'/') #Directory for output files
dir.create(path0)
s = function(x){summary(factor(x))}
Num = function(x){as.numeric(as.factor(x))}
library(plyr);library(dplyr, warn.conflicts = FALSE)
library(tidyr);library(ggplot2)
suppressMessages(library(multiwayvcov, warn.conflicts = F))
suppressMessages(library(lmtest, warn.conflicts = F))
suppressMessages(library(stargazer))
A = readRDS('4-20-20_HH-KNearest_DeID_demed.RDS')
#Data cleaning
Aprime = A[A$A.A7_Area.Neighborhood %in% names(which(table(A$A.A7_Area.Neighborhood) >= 30)),]#DROP PLACES WITH <30 OBSERVATIONS
Aprime = Aprime[which(!is.na(Aprime$A.A7_Area.Neighborhood)),] #drop NA neighborhoods
Aprime = Aprime[which(Aprime$A.A7_Area.Neighborhood != 'Bangalore NA'),]
Q = Aprime
###################################################################################################
#Conjoint analysis
#Rename variables
Q = Q %>% dplyr::rename(Q1A1 = L.Candidate_Random_A1_Candidate.Preferance, #first question, candidate 1, characteristic A
Q1A2 = L.Candidate_Random_A2_Candidate.Preferance, #first question, candidate 2, characteristic A
Q1B1 = L.Candidate_Random_B1_Candidate.Preferance, #first question, candidate 1, characteristic B
Q1B2 = L.Candidate_Random_B2_Candidate.Preferance, #first question, candidate 2, characteristic B
Q2A1 = L.Candidate_Random_A3, #second question, candidate 1, characteristic A
Q2A2 = L.Candidate_Random_A4, #second question, candidate 2, characteristic A
Q2B1 = L.Candidate_Random_B3, #second question, candidate 1, characteristic B
Q2B2 = L.Candidate_Random_B4, #second question, candidate 2, characteristic B
Q3A1 = L.Candidate_Random_A5, #third question, candidate 1, characteristic A
Q3A2 = L.Candidate_Random_A6, #third question, candidate 2, characteristic A
Q3B1 = L.Candidate_Random_B5, #third question, candidate 1, characteristic B
Q3B2 = L.Candidate_Random_B6, #third question, candidate 2, characteristic B
Q1 = L.Candidate_Question_1, #first question, choose candidate 1 or 2
Q2 = L.Candidate_Question_2, #first question, choose candidate 1 or 2
Q3 = L.Candidate_Question_3 #first question, choose candidate 1 or 2
)
#rearrange so one row is one conjoint observation. 3x as many rows as A
#new variables: A1, B1 are two traits for candidate 1; similar for 2; and y is responent's choice between candidates
B = Q %>% unite('Q1', matches('Q1')) %>% unite('Q2', matches('Q2')) %>% unite('Q3', matches('Q3')) %>%
gather(Question, b, starts_with('Q')) %>% arrange(X) %>% separate( 'b', c('A1','A2','B1','B2','y') )
B = B %>% filter(! (A1 == A2 & B1 == B2)) #drop observations where candidates have same profile
#make new data frame wheer each row is one PROFILE, ie each question becomes two rows (one for each candidate)
#New variables: A1, A2 are combined as A: trait A for either candidate
C = B %>% unite('AB1',c(A1,B1)) %>% unite('AB2',c(A2,B2)) %>% gather(Neighbor, AB, c(AB1, AB2)) %>%
arrange(X) %>% separate('AB', c('A','B')) %>%
mutate(Neighbor = as.numeric(mapvalues(Neighbor, from = c('AB1', 'AB2'), to = c(1,2))))
#function to make dummies for trait levels
ModFn = function(x,f){
data.frame(x, model.matrix(as.formula(f), data=x)) }
C = C %>% ModFn('~ A - 1') %>% ModFn('~ B - 1') #function to make dummies for trait levels
C = C %>% mutate(Y = y == Neighbor) #1 when that candidate is picked
C = C %>% dplyr::rename(A_0 = A0, #rename variables to be consistent with earlier version of code
A_1 = A1,
A_2 = A2,
A_3 = A3,
B_0 = B0,
B_1 = B1,
B_2 = B2,
B_3 = B3,
B_4 = B4)
B = C; rm(C) #rename
###########################################################################################
###########################################################################################
#Setup for subgroup analysis
#regression formula
form1 = as.formula(paste0('Y ~ ',
paste(strsplit('A_0 A_1 A_2 A_3 B_0 B_1 B_2 B_3 B_4',
split = ' ')[[1]], collapse = ' + ' )))
#function to make data frame from regression results
DF_C = function(l_m, id){
l_m_pl = data.frame(Parameter = rownames(l_m[-1,])) %>% #-1 drops intercept
mutate(Coef = l_m[-1,1]) %>%
mutate(Lo = Coef - 1.96 * l_m[-1,2]) %>%
mutate(Hi = Coef + 1.96 * l_m[-1,2]) %>%
mutate(ID = id) %>%
rbind(data.frame(Parameter = c('A_3','B_4'),
Coef = c(0,0), Lo = c(0,0), Hi = c(0,0), ID = c(id, id)) ) %>%
mutate(Parameter = as.character(Parameter)) %>%
arrange(Parameter)
}
###########################################################################################
###########################################################################################
#Make function to extract p- and z-values for each choice of k
calc_p_relig = function(k, Dat){
var <- paste0('Nearest',k,'_OwnReligion')
if(median(Dat[,var],na.rm=T)==k){ #split the sample at the median value of KNN (or at K - 1, if the median is K)
var_break <- k-1
}else{var_break = floor(median(Dat[,var],na.rm=T))}
dat_lo = Dat[ which(Dat[,var] <= var_break ) ,] # low knn group
dat_hi = Dat[ which(Dat[,var] > var_break ) ,] #high kn group
if(nrow(dat_lo) == 0 | nrow(dat_hi) == 0){p_a2 = NA #set p-value to NA if there are no respondents in high- or low-exposure group
}else{
lm_lo = lm(form1, data = dat_lo ) #run regression on lo-knn group
lm_hi = lm(form1, data = dat_hi ) #run regression on hi-knn group
lm_clus_lo = coeftest(lm_lo, cluster.vcov(lm_lo, dat_lo[,c('X','A.A7_Area.Neighborhood')])) #calculate cluster-robust std errors
lm_clus_hi = coeftest(lm_hi, cluster.vcov(lm_hi, dat_hi[,c('X','A.A7_Area.Neighborhood')])) #calculate cluster-robust std errors
#z-test for difference in coefficients between lo- and hi-exposure groups
z_a2 = (lm_clus_lo['A_2','Estimate'] - lm_clus_hi['A_2','Estimate']) / sqrt(lm_clus_lo['A_2','Std. Error']^2 + lm_clus_hi['A_2','Std. Error']^2)
#calculate p-value, based on outcome of z-test above
p_a2 = 2 * pnorm( abs(z_a2), mean = 0, sd = 1, lower.tail = F)
coef_lo = lm_clus_lo['A_2','Estimate']; coef_hi = lm_clus_hi['A_2','Estimate'] #extract coefficients for inclusion in output data frame
sd_lo = lm_clus_lo['A_2','Std. Error']; sd_hi = lm_clus_hi['A_2','Std. Error'] #extract se's for inclusion in output data frame
#output data frame with coefficients, std errors, and p-value for difference in coefficients between hi- and lo-exposure groups
return(data.frame(coef_lo, coef_hi, sd_lo, sd_hi, p_a2)) }
}
#Calculate results for k in 1:30
relig_results = sapply(1:30, function(x) calc_p_relig(k=x, Dat = B)) %>% t() %>% data.frame() %>%
mutate(k = 1:30,
dif = as.numeric(coef_lo) - as.numeric(coef_hi),
dif_sd = sqrt(as.numeric(sd_lo)^2 + as.numeric(sd_hi)^2),
dif_lobd = dif - 1.96*dif_sd,
dif_hibd = dif + 1.96*dif_sd
)
#Create data frame for plotting
rrc = relig_results[seq(from = 2, to = 30, by = 3),] %>%
rename(Low = coef_lo, High = coef_hi) %>%
select(-starts_with('dif')) %>%
gather(Seg, Coef, c(Low, High)) %>% mutate(Coef = as.numeric(Coef),
sd_lo = as.numeric(sd_lo),
sd_hi = as.numeric(sd_hi),
p_a2 = as.numeric(p_a2),
sd = sd_lo*(Seg == 'Low') + sd_hi*(Seg == 'High'),
lo = Coef - 1.96*sd,
hi = Coef + 1.96*sd,
sig = factor(p_a2 < 0.05))
#################################################################
#Figure 4: main result
ggplot(data = rrc, aes(x = k, y = Coef)) +
geom_pointrange(aes(ymin = lo, ymax = hi, x = k, shape = Seg, alpha = sig),
position = position_dodge(width = 0.9)) +
scale_shape_manual('Exposure', values = c(16, 17), labels = c('Low','High')) +
scale_alpha_manual('p < 0.05', c(TRUE, FALSE), values=c(1, 0.5), labels = c('Yes','No')) +
labs(shape = 'Exposure') +
theme_minimal() + ylab('Coethnicity Coefficients') +
theme(text = element_text(size = 16),
plot.title = element_text(hjust = 0.5)) +
ggtitle('k-Nearest Own Religion') +
guides(shape = guide_legend(order = 1),
alpha = guide_legend(order = 0))
ggsave(filename = paste0(path0, 'Fig_4_k-z_coefficients.png'), height = 150, width = 150, units = 'mm')
#################################################################
#################################################################
#Main result in table form
#TABLE A4
relig_results_tab = relig_results %>% apply(2, function(x) as.numeric(x)) %>% data.frame() %>%
select(k, coef_lo, sd_lo, coef_hi, sd_hi, p_a2) %>%
rename(Coef_LowSeg = coef_lo, SD_LowSeg = sd_lo, Coef_HiSeg = coef_hi, SD_HiSeg = sd_hi, p = p_a2) %>%
round(3)
out = stargazer(relig_results_tab, summary = F, rownames = F,
title = 'Results for co-ethnicity attribute in candidate experiment compared between
high- and low-segregation subsamples, based on religious segregation.',
label = 'table:ReligResults')
writeLines(out,con = paste0(path0,'ReligResults.tex'));rm(out, relig_results_tab)
#################################################################################################################################################
#################################################################################################################################################
#De-medianed version
zpk_relig = function(data, Split, k){ # nearest k same religion
var = paste0('Nearest',k,'_OwnReligion')
VarLo = Split# - 1
VarHi = Split# - 1
lm_lo = lm( form1, data = data[which(data[,var] < VarLo),] )
lm_hi = lm( form1, data = data[which(data[,var] >= VarHi),] )
lm_lo_sum = coeftest(lm_lo, cluster.vcov(lm_lo, data[which(data[,var] < VarLo),c('X','A.A7_Area.Neighborhood')] ) )
lm_hi_sum = coeftest(lm_hi, cluster.vcov(lm_hi, data[which(data[,var] >= VarHi),c('X','A.A7_Area.Neighborhood')] ) )
diff = lm_lo_sum['A_2','Estimate'] - lm_hi_sum['A_2','Estimate']
z = (lm_lo_sum['A_2','Estimate'] - lm_hi_sum['A_2','Estimate']) / sqrt(lm_lo_sum['A_2','Std. Error']^2 + lm_hi_sum['A_2','Std. Error']^2)
p = (2*pnorm(abs(z), mean = 0, sd = 1, lower.tail = FALSE))
return(data.frame(diff = diff,z=z,p=p,split=Split, k = k))
}
zpk_demed_relig = function(data, Split, k){ #
var = paste0('DeMedNearest',k,'_OwnReligion')
VarLo = Split
VarHi = Split
lm_lo = lm( form1, data = data[which(data[,var] < VarLo),] )
lm_hi = lm( form1, data = data[which(data[,var] >= VarHi),] ) #
lm_lo_sum = coeftest(lm_lo, cluster.vcov(lm_lo, data[which(data[,var] < VarLo),c('X','A.A7_Area.Neighborhood')] ) )
lm_hi_sum = coeftest(lm_hi, cluster.vcov(lm_hi, data[which(data[,var] >= VarHi),c('X','A.A7_Area.Neighborhood')] ) ) #
diff = lm_lo_sum['A_2','Estimate'] - lm_hi_sum['A_2','Estimate']
z = (lm_lo_sum['A_2','Estimate'] - lm_hi_sum['A_2','Estimate']) / sqrt(lm_lo_sum['A_2','Std. Error']^2 + lm_hi_sum['A_2','Std. Error']^2)
p = (2*pnorm(abs(z), mean = 0, sd = 1, lower.tail = FALSE))
return(data.frame(diff = diff,z=z,p=p,split=Split, k = k))
}
varlist = as.list(seq(5,30,5))
NR_out = ldply(varlist, function(x) zpk_relig(data = B %>% filter(Wave %in% c( 'Bangalore 2016','Jai-Pat 2015') ),
Split = x,
k = as.character(x)) )
NR_out_demed = ldply(varlist, function(x) zpk_demed_relig(data = B %>% filter(Wave %in% c( 'Bangalore 2016','Jai-Pat 2015') ),
Split = 0,
k = as.character(x)) )
NR_out$se = NR_out$diff / NR_out$z
NR_out$lo = NR_out$diff - 1.96*NR_out$se
NR_out$hi = NR_out$diff + 1.96*NR_out$se
NR_out$id = 'k-Nearest Neighbors'
NR_out_demed$se = NR_out_demed$diff / NR_out_demed$z
NR_out_demed$lo = NR_out_demed$diff - 1.96*NR_out_demed$se
NR_out_demed$hi = NR_out_demed$diff + 1.96*NR_out_demed$se
NR_out_demed$id = 'De-Medianed k-Nearest Neighbors'
out = rbind(NR_out, NR_out_demed)
#FIGURE A4
ggplot(out, group = id, aes(x=k)) +
geom_point(aes(y = diff, color = id), position=position_dodge( width = 0.5 )) +
geom_errorbar(aes(ymin = lo, ymax = hi, group = id), position=position_dodge( width = 0.5 )) +
labs(x = 'k', y = 'Diff. of Coefficients (Lo - Hi Seg)') +
scale_color_discrete(name='Metric', labels=c('De-Med. K-Nearest', 'K-Nearest')) +
theme_minimal() + theme(text=element_text(size=16)) + theme(legend.title.align=0.5)
ggsave(filename = paste0(path0, 'demed-k-z-full.png'), height = 150, width = 150, units = 'mm')
#################################################################################################################################################
#################################################################################################################################################
#Plots for non-balanced attributes
relig_results_hin = sapply(1:30, function(x) calc_p_relig(k=x, Dat = B[which(B$C.C6_Religion == 'Hindu'),])) %>% t() %>% data.frame() %>%
mutate(k = 1:30,
dif = as.numeric(coef_lo) - as.numeric(coef_hi),
dif_sd = sqrt(as.numeric(sd_lo)^2 + as.numeric(sd_hi)^2),
dif_lobd = dif - 1.96*dif_sd,
dif_hibd = dif + 1.96*dif_sd
)
rrc_hin =
relig_results_hin[seq(from = 2, to = 30, by = 3),] %>%
rename(Low = coef_lo, High = coef_hi) %>%
select(-starts_with('dif')) %>%
gather(Seg, Coef, c(Low, High)) %>% mutate(Coef = as.numeric(Coef),
sd_lo = as.numeric(sd_lo),
sd_hi = as.numeric(sd_hi),
p_a2 = as.numeric(p_a2),
sd = sd_lo*(Seg == 'Low') + sd_hi*(Seg == 'High'),
lo = Coef - 1.96*sd,
hi = Coef + 1.96*sd,
sig = factor(p_a2 < 0.05))
#FIGURE A6
ggplot(data = rrc_hin, aes(x = k, y = Coef)) +
geom_pointrange(aes(ymin = lo, ymax = hi, x = k, shape = Seg, alpha = sig),
position = position_dodge(width = 0.9)) +
scale_shape_manual('Exposure', values = c(16, 17), labels = c('Low','High')) + #
scale_alpha_manual('p < 0.05', c(TRUE, FALSE), values=c(1, 0.5), labels = c('Yes','No')) +
labs(shape = 'Exposure') +
theme_minimal() + ylab('Coethnicity Coefficients') +
theme(text = element_text(size = 16),
plot.title = element_text(hjust = 0.5)) +
ggtitle('Nearest-k Own Religion (Hindu)') +
guides(shape = guide_legend(order = 1),
alpha = guide_legend(order = 0))
ggsave(filename = paste0(path0, 'k-z_coefficients_hindu.png'), height = 150, width = 150, units = 'mm')
relig_results_mus = sapply(1:30, function(x) calc_p_relig(k=x, Dat = B[which(B$C.C6_Religion == 'Muslim'),])) %>% t() %>% data.frame() %>%
mutate(k = 1:30,
dif = as.numeric(coef_lo) - as.numeric(coef_hi),
dif_sd = sqrt(as.numeric(sd_lo)^2 + as.numeric(sd_hi)^2),
dif_lobd = dif - 1.96*dif_sd,
dif_hibd = dif + 1.96*dif_sd
)
rrc_mus =
relig_results_mus[seq(from = 2, to = 30, by = 3),] %>%
rename(Low = coef_lo, High = coef_hi) %>%
select(-starts_with('dif')) %>%
gather(Seg, Coef, c(Low, High)) %>% mutate(Coef = as.numeric(Coef),
sd_lo = as.numeric(sd_lo),
sd_hi = as.numeric(sd_hi),
p_a2 = as.numeric(p_a2),
sd = sd_lo*(Seg == 'Low') + sd_hi*(Seg == 'High'),
lo = Coef - 1.96*sd,
hi = Coef + 1.96*sd,
sig = factor(p_a2 < 0.05))
#FIGURE A7
ggplot(data = rrc_mus, aes(x = k, y = Coef)) +
geom_pointrange(aes(ymin = lo, ymax = hi, x = k, shape = Seg, alpha = sig),
position = position_dodge(width = 0.9)) +
scale_shape_manual('Exposure', values = c(16, 17), labels = c('Low','High')) +
scale_alpha_manual('p < 0.05', c(TRUE, FALSE), values=c(1, 0.5), labels = c('Yes','No')) +
labs(shape = 'Exposure') +
theme_minimal() + ylab('Coethnicity Coefficients') +
theme(text = element_text(size = 16),
plot.title = element_text(hjust = 0.5)) +
ggtitle('Nearest-k Own Religion (Muslim)') +
guides(shape = guide_legend(order = 1),
alpha = guide_legend(order = 0))
ggsave(filename = paste0(path0, 'k-z_coefficients_muslim.png'), height = 150, width = 150, units = 'mm')
relig_results_hiassets = sapply(1:30, function(x) calc_p_relig(k=x, Dat = B[which(B$AssetSum >= 10),])) %>% t() %>% data.frame() %>%
mutate(k = 1:30,
dif = as.numeric(coef_lo) - as.numeric(coef_hi),
dif_sd = sqrt(as.numeric(sd_lo)^2 + as.numeric(sd_hi)^2),
dif_lobd = dif - 1.96*dif_sd,
dif_hibd = dif + 1.96*dif_sd
)
rrc_hiassets =
relig_results_hiassets[seq(from = 2, to = 30, by = 3),] %>%
rename(Low = coef_lo, High = coef_hi) %>%
select(-starts_with('dif')) %>%
gather(Seg, Coef, c(Low, High)) %>% mutate(Coef = as.numeric(Coef),
sd_lo = as.numeric(sd_lo),
sd_hi = as.numeric(sd_hi),
p_a2 = as.numeric(p_a2),
sd = sd_lo*(Seg == 'Low') + sd_hi*(Seg == 'High'),
lo = Coef - 1.96*sd,
hi = Coef + 1.96*sd,
sig = factor(p_a2 < 0.05))
#FIGURE A8
ggplot(data = rrc_hiassets, aes(x = k, y = Coef)) +
geom_pointrange(aes(ymin = lo, ymax = hi, x = k, shape = Seg, alpha = sig),
position = position_dodge(width = 0.9)) +
scale_shape_manual('Exposure', values = c(16, 17), labels = c('Low','High')) +
scale_alpha_manual('p < 0.05', c(TRUE, FALSE), values=c(1, 0.5), labels = c('Yes','No')) +
labs(shape = 'Exposure') +
theme_minimal() + ylab('Coethnicity Coefficients') +
theme(text = element_text(size = 16),
plot.title = element_text(hjust = 0.5)) +
ggtitle('Nearest-k Own Religion (Hi Assets)') +
guides(shape = guide_legend(order = 1),
alpha = guide_legend(order = 0))
ggsave(filename = paste0(path0, 'k-z_coefficients_hiassets.png'), height = 150, width = 150, units = 'mm')
relig_results_hicaste = sapply(1:30, function(x) calc_p_relig(k=x, Dat = B[which(B$C.C8_Caste == 'General/BC/OBC'),])) %>% t() %>% data.frame() %>%
mutate(k = 1:30,
dif = as.numeric(coef_lo) - as.numeric(coef_hi),
dif_sd = sqrt(as.numeric(sd_lo)^2 + as.numeric(sd_hi)^2),
dif_lobd = dif - 1.96*dif_sd,
dif_hibd = dif + 1.96*dif_sd
)
rrc_hicaste =
relig_results_hicaste[seq(from = 2, to = 30, by = 3),] %>%
rename(Low = coef_lo, High = coef_hi) %>%
select(-starts_with('dif')) %>%
gather(Seg, Coef, c(Low, High)) %>% mutate(Coef = as.numeric(Coef),
sd_lo = as.numeric(sd_lo),
sd_hi = as.numeric(sd_hi),
p_a2 = as.numeric(p_a2),
sd = sd_lo*(Seg == 'Low') + sd_hi*(Seg == 'High'),
lo = Coef - 1.96*sd,
hi = Coef + 1.96*sd,
sig = factor(p_a2 < 0.05))
ggplot(data = rrc_hicaste, aes(x = k, y = Coef)) +
geom_pointrange(aes(ymin = lo, ymax = hi, x = k, shape = Seg, alpha = sig),
position = position_dodge(width = 0.9)) +
scale_shape_manual('Exposure', values = c(16, 17), labels = c('Low','High')) +
scale_alpha_manual('p < 0.05', c(TRUE, FALSE), values=c(1, 0.5), labels = c('Yes','No')) +
labs(shape = 'Exposure') +
theme_minimal() + ylab('Coethnicity Coefficients') +
theme(text = element_text(size = 16),
plot.title = element_text(hjust = 0.5)) +
ggtitle('Nearest-k Own Religion (Hi Caste)') +
guides(shape = guide_legend(order = 1),
alpha = guide_legend(order = 0))
ggsave(filename = paste0(path0, 'k-z_coefficients_hicaste.png'), height = 150, width = 150, units = 'mm')
relig_results_jaipur = sapply(1:30, function(x) calc_p_relig(k=x, Dat = B[which(B$City == 'Jaipur'),])) %>% t() %>% data.frame() %>%
mutate(k = 1:30,
dif = as.numeric(coef_lo) - as.numeric(coef_hi),
dif_sd = sqrt(as.numeric(sd_lo)^2 + as.numeric(sd_hi)^2),
dif_lobd = dif - 1.96*dif_sd,
dif_hibd = dif + 1.96*dif_sd
)
rrc_jaipur =
relig_results_jaipur[seq(from = 2, to = 30, by = 3),] %>%
rename(Low = coef_lo, High = coef_hi) %>%
select(-starts_with('dif')) %>%
gather(Seg, Coef, c(Low, High)) %>% mutate(Coef = as.numeric(Coef),
sd_lo = as.numeric(sd_lo),
sd_hi = as.numeric(sd_hi),
p_a2 = as.numeric(p_a2),
sd = sd_lo*(Seg == 'Low') + sd_hi*(Seg == 'High'),
lo = Coef - 1.96*sd,
hi = Coef + 1.96*sd,
sig = factor(p_a2 < 0.05))
ggplot(data = rrc_jaipur, aes(x = k, y = Coef)) +
geom_pointrange(aes(ymin = lo, ymax = hi, x = k, shape = Seg, alpha = sig),
position = position_dodge(width = 0.9)) +
scale_shape_manual('Exposure', values = c(16, 17), labels = c('Low','High')) +
scale_alpha_manual('p < 0.05', c(TRUE, FALSE), values=c(1, 0.5), labels = c('Yes','No')) +
labs(shape = 'Exposure') +
theme_minimal() + ylab('Coethnicity Coefficients') +
theme(text = element_text(size = 16),
plot.title = element_text(hjust = 0.5)) +
ggtitle('Nearest-k Own Religion (Jaipur)') +
guides(shape = guide_legend(order = 1),
alpha = guide_legend(order = 0))
ggsave(filename = paste0(path0, 'k-z_coefficients_jaipur.png'), height = 150, width = 150, units = 'mm')
relig_results_patna = sapply(1:30, function(x) calc_p_relig(k=x, Dat = B[which(B$City == 'Patna'),])) %>% t() %>% data.frame() %>%
mutate(k = 1:30,
dif = as.numeric(coef_lo) - as.numeric(coef_hi),
dif_sd = sqrt(as.numeric(sd_lo)^2 + as.numeric(sd_hi)^2),
dif_lobd = dif - 1.96*dif_sd,
dif_hibd = dif + 1.96*dif_sd
)
rrc_patna =
relig_results_patna[seq(from = 2, to = 30, by = 3),] %>%
rename(Low = coef_lo, High = coef_hi) %>%
select(-starts_with('dif')) %>%
gather(Seg, Coef, c(Low, High)) %>% mutate(Coef = as.numeric(Coef),
sd_lo = as.numeric(sd_lo),
sd_hi = as.numeric(sd_hi),
p_a2 = as.numeric(p_a2),
sd = sd_lo*(Seg == 'Low') + sd_hi*(Seg == 'High'),
lo = Coef - 1.96*sd,
hi = Coef + 1.96*sd,
sig = factor(p_a2 < 0.05))
ggplot(data = rrc_patna, aes(x = k, y = Coef)) +
geom_pointrange(aes(ymin = lo, ymax = hi, x = k, shape = Seg, alpha = sig),
position = position_dodge(width = 0.9)) +
scale_shape_manual('Exposure', values = c(16, 17), labels = c('Low','High')) +
scale_alpha_manual('p < 0.05', c(TRUE, FALSE), values=c(1, 0.5), labels = c('Yes','No')) +
labs(shape = 'Exposure') +
theme_minimal() + ylab('Coethnicity Coefficients') +
theme(text = element_text(size = 16),
plot.title = element_text(hjust = 0.5)) +
ggtitle('Nearest-k Own Religion (Patna)') +
guides(shape = guide_legend(order = 1),
alpha = guide_legend(order = 0))
ggsave(filename = paste0(path0, 'k-z_coefficients_patna.png'), height = 150, width = 150, units = 'mm')
############################################################################################
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