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################################################ | ||
################################################ | ||
#### HOW ARE WE APART #### | ||
#### #### | ||
#### DATA MANAGEMENT 1 #### | ||
#### Preparing Data for DIF Model #### | ||
#### #### | ||
#### Last Update: 08/09/2016 #### | ||
#### #### | ||
################################################ | ||
################################################ | ||
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rm(list=ls()) | ||
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library(gdata) | ||
library(foreign) | ||
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#set wd | ||
wd <- "Working Directory Here" | ||
if (getwd() != wd) setwd(wd) | ||
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wd.raw <- paste0(wd, '/raw_data') | ||
setwd(wd.raw) | ||
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# get nes raw data | ||
nes.raw <- read.table("anes_timeseries_cdf_rawdata.txt", header=T, sep="|") | ||
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setwd(wd) | ||
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# presidential years | ||
years.measured <- c(1972, 1976, 1980, 1984, 1988, 1992, 1996, 2000, 2004, 2008, 2012) | ||
no.years <- length(years.measured) | ||
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# only years of presidential elections | ||
nes.cum <- nes.raw[nes.raw$VCF0004 %in% years.measured,] | ||
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# exclude web-based studies | ||
nes.cum <- nes.cum[nes.cum$VCF0017!=4,] | ||
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# variables to be scaled, in order: R-placement, Demparty, Repparty, Pres, Demcand, Repcand, pid | ||
vars <- c('VCF0803', 'VCF0503', 'VCF0504', 'VCF9080', 'VCF9088', 'VCF9096', 'VCF0301') | ||
no.vars <- length(vars) | ||
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# missing values | ||
for (v in vars) { | ||
print(table(nes.cum[[v]])) | ||
} | ||
for (v in vars) { | ||
nes.cum[[v]][nes.cum[[v]]==0] <- NA | ||
nes.cum[[v]][nes.cum[[v]]> 7] <- NA | ||
} | ||
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#rename vars | ||
nes.cum <- rename.vars(nes.cum, c('VCF0006','VCF0004','VCF0803', 'VCF0503', 'VCF0504', 'VCF9080', 'VCF9088', 'VCF9096', 'VCF0301'), | ||
c('id','year','self', 'dem.p', 'rep.p', 'pres', 'dem.cand', 'rep.cand','pid')) | ||
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cum.data <- nes.cum[,c('id','year','self', 'dem.p', 'rep.p', 'pres', 'dem.cand', 'rep.cand','pid')] | ||
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# summary df for years & candidates | ||
sum.cands <- matrix(c(1972, 'Nixon', 'McGovern', 'Nixon', 1976,"Ford","Carter","Ford",1980,"Carter","Carter","Reagan",1984,"Reagan","Mondale","Reagan",1988,"Reagan","Dukakis","H.W.Bush",1992,"H.W.Bush","Clinton","H.W.Bush",1996,"Clinton","Clinton","Dole",2000,"Clinton","Gore","W.Bush",2004,"W.Bush","Kerry","W.Bush", 2008, 'W.Bush', 'Obama','McCain', 2012, 'Obama', 'Obama','Romney'),ncol=4, byrow=T) | ||
colnames(sum.cands) <- c('year', 'pres', 'dem.cand', 'rep.cand') | ||
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# generating separate vars for parties in each year | ||
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for (y in years.measured) { | ||
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temp.str.dem <- paste('dem.',y, sep='') | ||
temp.str.rep <- paste('rep.',y, sep='') | ||
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cum.data[[temp.str.dem]] <- cum.data$dem.p | ||
cum.data[[temp.str.dem]][cum.data$year != y] <- NA | ||
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cum.data[[temp.str.rep]] <- cum.data$rep.p | ||
cum.data[[temp.str.rep]][cum.data$year != y] <- NA | ||
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} | ||
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# generating separate vars for each figure | ||
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figs <- c('Nixon','McGovern','Ford', 'Carter', 'Reagan', 'Mondale', 'Dukakis', 'H.W.Bush', 'Clinton', 'Dole', 'Gore', 'W.Bush', 'Kerry', 'Obama', 'McCain','Romney') | ||
for (f in figs) { | ||
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cum.data[[f]] <- rep(NA,dim(cum.data)[1]) | ||
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ind <- which(sum.cands==f, arr.ind=T) | ||
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for (r in 1:dim(ind)[1]){ | ||
temp.year <- sum.cands[ind[r,][1],1] | ||
temp.col <- colnames(sum.cands)[ind[r,][2]] | ||
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cum.data[[f]][cum.data$year==temp.year] <- cum.data[[temp.col]][cum.data$year==temp.year] | ||
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} | ||
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print(f) | ||
print(rbind(table(cum.data[[f]], cum.data$year),colSums(table(cum.data[[f]], cum.data$year)))) | ||
} | ||
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# generate unique id & sort data set | ||
cum.data$unique <- cum.data$year*10000 + cum.data$id | ||
cum.data <- cum.data[order(cum.data$unique), ] | ||
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############# Adding new variables of lib-cons placement ###### | ||
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## 1972 ## | ||
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setwd(wd.raw) | ||
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# read 1972 data | ||
nes.1972 <- read.dta('NES1972.dta', convert.factors=F) | ||
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# rename | ||
nes.1972 <- rename.vars(nes.1972, c('V720002','V720655', 'V720652'), c('id', 'Wallace', 'self')) | ||
# add year & unique id | ||
nes.1972$year <- 1972 | ||
nes.1972$unique <- nes.1972$year*10000 + nes.1972$id | ||
# missings | ||
nes.1972$Wallace[nes.1972$Wallace == 0 | nes.1972$Wallace > 7] <- NA | ||
nes.1972$self[nes.1972$self == 0 | nes.1972$self > 7] <- NA | ||
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# test | ||
identical(table(nes.1972$unique, nes.1972$self), table(cum.data$unique[cum.data$year==1972], cum.data$self[cum.data$year==1972])) | ||
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# selecting variables to merge | ||
nes.m.1972 <- nes.1972[, c('unique','Wallace')] | ||
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# merge data | ||
cum.data <- merge(cum.data, nes.m.1972, by='unique', all.x=T) | ||
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## 1976 ## | ||
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# read 1976 data | ||
nes.1976 <- read.dta('NES1976.dta', convert.factors=F) | ||
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# rename | ||
nes.1976 <- rename.vars(nes.1976, c('V763002', 'V763286', 'V763292', 'V763291', 'V763293', 'V763294', 'V763295', 'V763296'), | ||
c('id', 'self', 'Wallace', 'Humphrey', 'McGovern', 'Reagan', 'Mondale', 'Dole')) | ||
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# add year & unique id | ||
nes.1976$year <- 1976 | ||
nes.1976$unique <- nes.1976$year*10000 + nes.1976$id | ||
nes.1976 <- nes.1976[order(nes.1976$unique),] | ||
# missings | ||
for (f in c('self', 'Wallace', 'Humphrey', 'McGovern', 'Reagan', 'Mondale', 'Dole')) { | ||
nes.1976[[f]][nes.1976[[f]] == 0 | nes.1976[[f]] > 7] <- NA | ||
if (max(nes.1976[[f]], na.rm=T) != 7 | min(nes.1976[[f]], na.rm=T) != 1) stop('check range') | ||
} | ||
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# test | ||
identical(table(nes.1976$unique, nes.1976$self), table(cum.data$unique[cum.data$year==1976], cum.data$self[cum.data$year==1976])) | ||
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# selecting variables to merge | ||
nes.m.1976 <- nes.1976[, c('unique','Wallace', 'Humphrey', 'McGovern', 'Reagan', 'Mondale', 'Dole')] | ||
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cands <- c('Wallace', 'Humphrey', 'McGovern', 'Reagan', 'Mondale', 'Dole') | ||
for (v in cands) { | ||
if (v %in% names(cum.data)) { | ||
print(v) | ||
cum.data[cum.data$year==1976, v] <- nes.m.1976[[v]] | ||
} else cum.data <- merge(cum.data, nes.m.1976[, c('unique',v)], by='unique', all.x=T) | ||
} | ||
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# test | ||
for (f in cands) { | ||
print(all.equal(cbind(cum.data$unique[cum.data$year==1976], cum.data[cum.data$year==1976, f ]), | ||
cbind(nes.m.1976$unique, nes.m.1976[[f]] ))) | ||
} | ||
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## 1980 ## | ||
# read 1976 data | ||
nes.1980 <- read.dta('NES1980.dta', convert.factors=F) | ||
# rename | ||
nes.1980 <- rename.vars(nes.1980, c('V800004', 'V800267', 'V800270', 'V800271', 'V800272', 'V800273', 'V800274', 'V800275', 'V800276', 'V800277'), | ||
c('id', 'self', 'T.Kennedy', 'Connally', 'Ford', 'Brown', 'Anderson', 'H.W.Bush', 'Mondale', 'Lucey')) | ||
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# add year & unique id | ||
nes.1980$year <- 1980 | ||
nes.1980$unique <- nes.1980$year*10000 + nes.1980$id | ||
nes.1980 <- nes.1980[order(nes.1980$unique),] | ||
# missings | ||
for (f in c('self', 'T.Kennedy', 'Connally', 'Ford', 'Brown', 'Anderson', 'H.W.Bush', 'Mondale', 'Lucey')) { | ||
nes.1980[[f]][nes.1980[[f]] == 0 | nes.1980[[f]] > 7] <- NA | ||
if (max(nes.1980[[f]], na.rm=T) != 7 | min(nes.1980[[f]], na.rm=T) != 1) stop('check range') | ||
} | ||
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# test | ||
identical(table(nes.1980$unique, nes.1980$self), table(cum.data$unique[cum.data$year==1980], cum.data$self[cum.data$year==1980])) | ||
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# selecting variables to merge | ||
nes.m.1980 <- nes.1980[, c('unique','T.Kennedy', 'Connally', 'Ford', 'Brown', 'Anderson', 'H.W.Bush', 'Mondale', 'Lucey')] | ||
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cands <- c('T.Kennedy', 'Connally', 'Ford', 'Brown', 'Anderson', 'H.W.Bush', 'Mondale', 'Lucey') | ||
# merge data (have to run this twice, don't know why) | ||
for (v in cands) { | ||
if (v %in% names(cum.data)) { | ||
print(v) | ||
cum.data[cum.data$year==1980, v] <- nes.m.1980[[v]] | ||
} else cum.data <- merge(cum.data, nes.m.1980[, c('unique',v)], by='unique', all.x=T) | ||
} | ||
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# test | ||
for (f in cands) { | ||
print(all.equal(cbind(cum.data$unique[cum.data$year==1980], cum.data[cum.data$year==1980, f ]), | ||
cbind(nes.m.1980$unique, nes.m.1980[[f]] ))) | ||
} | ||
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## 1984 : No new candidates | ||
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## 1988 | ||
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nes.1988 <- read.dta('NES1988.dta', convert.factors=F) | ||
# rename | ||
nes.1988 <- rename.vars(nes.1988, c('V880004','V880228', 'V880233'), c('id', 'self', 'Jackson')) | ||
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# add year & unique id | ||
nes.1988$year <- 1988 | ||
nes.1988$unique <- nes.1988$year*10000 + nes.1988$id | ||
nes.1988 <- nes.1988[order(nes.1988$unique),] | ||
# missings | ||
for (f in c('self', 'Jackson')) { | ||
nes.1988[[f]][nes.1988[[f]] == 0 | nes.1988[[f]] > 7] <- NA | ||
if (max(nes.1988[[f]], na.rm=T) != 7 | min(nes.1988[[f]], na.rm=T) != 1) stop('check range') | ||
} | ||
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# test | ||
identical(table(nes.1988$unique, nes.1988$self), table(cum.data$unique[cum.data$year==1988], cum.data$self[cum.data$year==1988])) | ||
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# selecting variables to merge | ||
nes.m.1988 <- nes.1988[, c('unique','Jackson')] | ||
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cum.data <- merge(cum.data, nes.m.1988 , by='unique', all.x=T) | ||
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# test | ||
print(all.equal(cbind(cum.data$unique[cum.data$year==1988], cum.data[cum.data$year==1988, 'Jackson' ]), | ||
cbind(nes.m.1988$unique, nes.m.1988[['Jackson']] ))) | ||
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## 1992 | ||
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nes.1992 <- read.dta('NES1992.dta', convert.factors=F) | ||
# rename | ||
nes.1992 <- rename.vars(nes.1992, c('V923004', 'V923509', 'V923516'), | ||
c('id', 'self', 'Perot')) | ||
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# add year & unique id | ||
nes.1992$year <- 1992 | ||
nes.1992$unique <- nes.1992$year*10000 + nes.1992$id | ||
nes.1992 <- nes.1992[order(nes.1992$unique),] | ||
# missings | ||
for (f in c('self', 'Perot')) { | ||
nes.1992[[f]][nes.1992[[f]] == 0 | nes.1992[[f]] > 7] <- NA | ||
if (max(nes.1992[[f]], na.rm=T) != 7 | min(nes.1992[[f]], na.rm=T) != 1) stop('check range') | ||
} | ||
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# test | ||
identical(table(nes.1992$unique, nes.1992$self), table(cum.data$unique[cum.data$year==1992], cum.data$self[cum.data$year==1992])) | ||
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# selecting variables to merge | ||
nes.m.1992 <- nes.1992[, c('unique','Perot')] | ||
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cum.data <- merge(cum.data, nes.m.1992 , by='unique', all.x=T) | ||
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# test | ||
print(identical(cbind(cum.data$unique[cum.data$year==1992], cum.data[cum.data$year==1992, 'Perot' ]), | ||
cbind(nes.m.1992$unique, nes.m.1992[['Perot']] ))) | ||
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## 1996 ## | ||
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nes.1996 <- read.dta('NES1996.dta', convert.factors=F) | ||
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# rename | ||
nes.1996 <- rename.vars(nes.1996, c('V960001', 'V960009', 'V960365', 'V960373'), | ||
c('id', 'id.1992','self', 'Perot')) | ||
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# add year & unique id | ||
nes.1996$year <- 1996 | ||
nes.1996$unique <- nes.1996$year*10000 + nes.1996$id | ||
nes.1996 <- nes.1996[order(nes.1996$unique),] | ||
# missings | ||
for (f in c('self', 'Perot')) { | ||
nes.1996[[f]][nes.1996[[f]] == 0 | nes.1996[[f]] > 7] <- NA | ||
if (max(nes.1996[[f]], na.rm=T) != 7 | min(nes.1996[[f]], na.rm=T) != 1) stop('check range') | ||
} | ||
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# test | ||
identical(table(nes.1996$unique, nes.1996$self), table(cum.data$unique[cum.data$year==1996], cum.data$self[cum.data$year==1996])) | ||
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# selecting variables to merge | ||
nes.m.1996 <- nes.1996[, c('unique','Perot')] | ||
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#merge | ||
cum.data[cum.data$year==1996, 'Perot'] <- nes.m.1996[['Perot']] | ||
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# test | ||
print(all.equal(cbind(cum.data$unique[cum.data$year==1996], cum.data[cum.data$year==1996, 'Perot']), | ||
cbind(nes.m.1996$unique, nes.m.1996[['Perot']] ))) | ||
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## 2000 | ||
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nes.2000 <- read.dta('NES2000.dta', convert.factors=F) | ||
nes.2000$std <- ifelse(nes.2000$V000005d==1,T,F) | ||
nes.2000 <- rename.vars(nes.2000, c('V000001', 'V000439', 'V000439a', 'V000475', 'V000475a'), | ||
c('id', 'self.ftf','self.t', 'Buchanan.ftf', 'Buchanan.t')) | ||
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# add year & unique id | ||
nes.2000$year <- 2000 | ||
nes.2000$unique <- nes.2000$year*10000 + nes.2000$id | ||
nes.2000 <- nes.2000[order(nes.2000$unique),] | ||
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for (f in c('self.ftf', 'self.t', 'Buchanan.ftf', 'Buchanan.t')) { | ||
nes.2000[[f]][nes.2000[[f]] > 7] <- 0 | ||
} | ||
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nes.2000$self <- nes.2000$self.ftf + nes.2000$self.t | ||
nes.2000$Buchanan <- nes.2000$Buchanan.ftf + nes.2000$Buchanan.t | ||
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# missings | ||
for (f in c('self', 'Buchanan')) { | ||
nes.2000[[f]][nes.2000[[f]] == 0 | nes.2000[[f]] > 7] <- NA | ||
if (max(nes.2000[[f]], na.rm=T) != 7 | min(nes.2000[[f]], na.rm=T) != 1) stop('check range') | ||
} | ||
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# test | ||
identical(table(nes.2000$unique, nes.2000$self), table(cum.data$unique[cum.data$year==2000], cum.data$self[cum.data$year==2000])) | ||
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# selecting variables to merge | ||
nes.m.2000 <- nes.2000[, c('unique','Buchanan')] | ||
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#merge | ||
cum.data <- merge(cum.data, nes.m.2000, by = 'unique', all.x=T) | ||
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# test | ||
print(all.equal(cbind(cum.data$unique[cum.data$year==2000], cum.data[cum.data$year==2000, 'Buchanan']), | ||
cbind(nes.m.2000$unique, nes.m.2000[['Buchanan']] ))) | ||
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## 2004 ## | ||
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nes.2004 <- read.dta('NES2004.dta', convert.factors=F) | ||
nes.2004 <- rename.vars(nes.2004, c('V040001', 'V043085', 'V043089'), | ||
c('id', 'self', 'Nader')) | ||
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# add year & unique id | ||
nes.2004$year <- 2004 | ||
nes.2004$unique <- nes.2004$year*10000 + nes.2004$id | ||
nes.2004 <- nes.2004[order(nes.2004$unique),] | ||
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# missings | ||
for (f in c('self', 'Nader')) { | ||
nes.2004[[f]][nes.2004[[f]] == 0 | nes.2004[[f]] > 7] <- NA | ||
if (max(nes.2004[[f]], na.rm=T) != 7 | min(nes.2004[[f]], na.rm=T) != 1) stop('check range') | ||
} | ||
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# test | ||
identical(table(nes.2004$unique, nes.2004$self), table(cum.data$unique[cum.data$year==2004], cum.data$self[cum.data$year==2004])) | ||
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# selecting variables to merge | ||
nes.m.2004 <- nes.2004[, c('unique','Nader')] | ||
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#merge | ||
cum.data <- merge(cum.data, nes.m.2004, by = 'unique', all.x=T) | ||
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# test | ||
print(all.equal(cbind(cum.data$unique[cum.data$year==2004], cum.data[cum.data$year==2004, 'Nader']), | ||
cbind(nes.m.2004$unique, nes.m.2004[['Nader']] ))) | ||
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setwd(wd) | ||
saveRDS(cum.data, 'pres.year.Rda') | ||
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### END OF CODE ### |
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