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### Initialize workspace.
## Clear workspace.
rm(list = ls(all = TRUE))
## Confirm working directory.
setwd("~/Downloads/hbg_replication")
## Set seed.
set.seed(123)
## Set number of iterations for bootstrap replication.
n_iter <- 10000
## Load relevant packages.
library(sandwich)
library(car)
## Load relevant helper functions.
source("scripts/helper_functions.R")
## Load data.
# Load experimental data.
tpnw <- read.csv("data/tpnw_data.csv", row.names = 1,
stringsAsFactors = FALSE)
# Load YouGov data.
aware <- read.csv("data/tpnw_aware.csv", row.names = 1,
stringsAsFactors = FALSE)
### Define relevant objects.
## Define objects specifying outcomes.
# Specify join_tpnw object, representing main outcome.
join_tpnw <- "join_tpnw"
# Specify tpnw_atts object, representing attitudinal outcomes.
tpnw_atts <- names(tpnw)[startsWith(names(tpnw), "tpnw_atts")]
# Specify all_outs object, concatenating main and attitudinal outcomes.
all_outs <- c(join_tpnw, tpnw_atts)
## Define objects specifying predictors.
# Define object specifying main treatments.
treats <- c("group_cue", "security_cue", "norms_cue", "institutions_cue")
# Define object specifying general demographics.
demos <- c("age", "female", "midwest", "west", "south", "income", "educ")
# Define object specifying politically relevant demographics.
pol_demos <- c("ideo", "pid3")
# Define list of conditioning sets (NULL corresponds to Model 1, whereas the use
# of demographic and political covariates corresponds to Model 2).
covars <- list(NULL, c(demos, pol_demos))
### Produce analysis.
## Produce balance table.
# Specify covariates to be used for balance table.
bal_covars <- c("age", "female", "northeast", "midwest", "west",
"south", "income", "educ", "ideo", "pid3")
# Produce balance table matrix output, looping over treatment group.
bal_mat <- lapply(0:4, function (i) {
# For each treatment value ...
apply(tpnw[bal_covars][tpnw$treatment == i,], 2, function (x) {
# Calculate the mean of each covariate.
mean_x <- mean(x)
# Calculate SE estimates using 10,000 bootstrap replicates.
sd_x <- sd(replicate(10000, {
samp <- x[sample(length(x), replace = TRUE)]
return(mean(samp))
}))
# Return a list containing both point estimates.
return(list(mean = mean_x, sd = sd_x))
})
})
# Bind point estimates for each treatment group.
bal_mat <- lapply(bal_mat, function (treat) {
do.call("rbind", unlist(treat, recursive = FALSE))
})
# Convert list into a matrix, with columns representing treatment group.
bal_mat <- do.call("cbind", bal_mat)
# Round all estimates to within three decimal points and convert to character
# for the purposes of producing tabular output.
bal_tab <- apply(bal_mat, 2, function (x) format(round(x, 3), digits = 3))
# Specify rows containing mean point estimates.
mean_rows <- endsWith(rownames(bal_tab), ".mean")
# Specify rows containing SE point estimates.
se_rows <- endsWith(rownames(bal_tab), ".sd")
# Reformat SE estimates to be within parentheses.
bal_tab[se_rows,] <- apply(bal_tab[se_rows,], 2, function (x) {
paste0("(", x, ")")
})
# Remove row names for rows with SE estimates.
rownames(bal_tab)[se_rows] <- ""
# Remove ".mean" string in row names for rows with mean estimates.
rownames(bal_tab)[mean_rows] <- gsub(".mean", "", rownames(bal_tab)[mean_rows])
# Concatenate data to comport with LaTeX tabular markup.
bal_tab <- paste(paste(paste(
capwords(rownames(bal_tab)), apply(bal_tab, 1, function (x) {
paste(x, collapse = " & ")
}),
sep = " & "), collapse = " \\\\\n"), "\\\\\n")
bal_tab <- gsub("\\( ", "\\(", bal_tab)
# Produce tabular output.
sink("output/balance_tab.tex")
cat("\\begin{table}\n",
"\\caption{Covariate Balance Across Treatment Arms}\n",
"\\centering\\small\n",
"\\sisetup{\n",
"\tdetect-all,\n",
"\ttable-number-alignment = center,\n",
"\ttable-figures-integer = 1,\n",
"\ttable-figures-decimal = 3,\n",
"\tinput-symbols = {()}\n",
"}\n",
paste0("\\begin{tabular}{@{\\extracolsep{5pt}}L{2.75cm}*{5}",
"{S[table-number-alignment = center, table-column-width = 1.75cm]}}\n"),
"\\toprule\n",
"& \\multicolumn{5}{c}{Arm}\\\\\\cmidrule{2-6}\n",
"& {Control} & {Group} & {Security} & {Norms} & {Institutions} \\\\\\midrule\n",
bal_tab,
"\\bottomrule\n",
"\\end{tabular}\n",
"\\end{table}\n")
sink()
## Produce main results.
# Compute main results, looping over conditioning sets.
main_results <- lapply(covars, function (covar) {
# For each conditioning set ...
# Specify the relevant regression formula.
form <- as.formula(paste(join_tpnw, paste(c(treats, covar),
collapse = " + "), sep = " ~ "))
# Fit the OLS model per the specification.
fit <- lm(form, data = tpnw)
# Compute HC2 robust standard errors.
ses <- sqrt(diag(vcovHC(fit, type = "HC2")))
# Bind coefficient and SE output.
reg_out <- cbind(fit$coef[2:5], ses[2:5])
# Name output matrix columns and rows.
colnames(reg_out) <- c("coef", "se")
rownames(reg_out) <- treats
# Return output
return(as.data.frame(reg_out))
})
# Name results to distinguish between Model 1 and Model 2 estimates.
names(main_results) <- c("model_1", "model_2")
## Assess significance of effect estimates and differences.
# Estimate Bonferroni-Holm-adjusted p-values.
bf_ps <- lapply(main_results, function (x) {
round(p.adjust(pnorm(x[, 1] / x[, 2], lower.tail = TRUE),
method = "holm"), 3)
})
# Estimate FDR-adjusted p-values, as an added robustness check.
fdr_ps <- lapply(main_results, function (x) {
round(p.adjust(pnorm(x[, 1] / x[, 2], lower.tail = TRUE),
method = "fdr"), 3)
})
# Redefine the main model (Model 2), and store full VCOV matrix.
main_model <- lm(join_tpnw ~ group_cue + security_cue + norms_cue +
institutions_cue + age + female + midwest +
west + south + income + educ + ideo + pid3, tpnw)
main_vcov <- vcovHC(main_model, "HC2")
# Specify diff_sig function for assessing significance between two effect
# estimates (defined here for the sake of clarity).
diff_sig <- function (eff_1, eff_2) {
diff <- main_model$coef[eff_1] - main_model$coef[eff_2]
se <- sqrt(main_vcov[eff_1, eff_1] + main_vcov[eff_2, eff_2] -
2 * main_vcov[eff_1, eff_2])
p <- 2 * (1 - pnorm(abs(diff) / se))
return (p)
}
# Assess the significance of the difference between institution and security cue
# effect estimates .
inst_sec_diff_p <- diff_sig("institutions_cue", "security_cue")
# Assess the significance of the difference between institution and group cue
# effect estimates
inst_grp_diff_p <- diff_sig("institutions_cue", "group_cue")
# Assess the significance of the difference between security and group cue
# effect estimates
sec_grp_diff_p <- diff_sig("security_cue", "group_cue")
# Assess the significance of the difference between security and norms cue
# effect estimates
sec_norms_diff_p <- diff_sig("security_cue", "norms_cue")
# Assess the significance of the difference between institution and group cue
# effect estimates
inst_norms_diff_p <- diff_sig("institutions_cue", "norms_cue")
# Assess the significance of the difference between institution and group cue
# effect estimates
grp_norms_diff_p <- diff_sig("group_cue", "norms_cue")
# The significance of differences between effect estimates was also assessed
# using 10,000 bootstrap replicates and two-tailed p-values; relevant code is
# included below with the institutions and security cues, for posterity, but is
# not run.
# Compute SE estimates.
# diffs <- replicate(10000, {
# samp <- tpnw[sample(nrow(tpnw), replace = TRUE),]
# model <- lm(join_tpnw ~ group_cue + security_cue + norms_cue +
# institutions_cue + age + female + midwest +
# west + south + income + educ + ideo + pid3, samp)
# model$coef[5] - model$coef[3]
# })
# diffs_se <- sd(diffs)
#
# # Fit model.
# model <- lm(join_tpnw ~ group_cue + security_cue + norms_cue +
# institutions_cue + age + female + midwest +
# west + south + income + educ + ideo + pid3, tpnw)
#
# # Compute two-tailed p-value.
# 2 * (1 - pnorm(abs((model$coef[5] - model$coef[3])/diffs_se)))
## Assess YouGov results.
# Tabulate responses.
aware_table <- table(aware$awareness, useNA = "ifany")
names(aware_table) <- c("Yes, support", "Yes, oppose",
"No, support", "No, oppose", "Skipped")
# Compute both weighted and unweighted means.
aware_results <- lapply(1:4, function (resp) {
# Calculate weighted mean.
wt_mean <- with(aware, weighted.mean(awareness == resp,
w = weight, na.rm = TRUE))
# Calculate raw mean.
rw_mean <- with(aware, mean(awareness == resp, na.rm = TRUE))
# Concatenate means and rename vector.
means <- c(wt_mean, rw_mean)
names(means) <- c("weighted_mean", "raw_mean")
# Calculate SE estimates with 10,000 bootstrap replicates.
ses <- replicate(10000, {
samp <- aware[sample(nrow(aware),
replace = TRUE),]
wt_mean <- with(samp, weighted.mean(awareness == resp,
w = weight, na.rm = TRUE))
rw_mean <- with(samp, mean(awareness == resp,
na.rm = TRUE))
return(c(wt_mean, rw_mean))
})
ses <- apply(ses, 1, sd)
names(ses) <- c("weighted_mean", "raw_mean")
# Bind mean and SE estimates.
outs <- rbind(means, ses)
rownames(outs) <- paste(names(aware_table)[resp],
c("mean", "se"), sep = "_")
return(outs)
})
# Name results to distinguish between responses.
names(aware_results) <- c("Yes, support", "Yes, oppose",
"No, support", "No, oppose")
## Assess covariate means for experimental and YouGov data (used in Table A1).
# Indicate the list of covariates to be assessed.
demo_tab_vars <- c("age", "female", "northeast", "midwest", "west", "south")
# Compute covariate averages for experimental data.
tpnw_means <- apply(tpnw[demo_tab_vars], 2, mean, na.rm = TRUE)
# Compute covariate averages for YouGov data.
aware_means <- apply(aware[demo_tab_vars], 2, function (x) {
weighted.mean(x, na.rm = TRUE, w = aware$weight)
})
# Compute bootstrap standard errors for demographic means.
demo_ses <- replicate(10000, {
# Sample the experimental data.
samp_tpnw <- tpnw[sample(nrow(tpnw), replace = TRUE), demo_tab_vars]
# Sample the YouGov data.
samp_aware <- aware[sample(nrow(aware), replace = TRUE),
c(demo_tab_vars, "weight")]
# Compute bootstrap means for experimental data.
tpnw_means <- apply(samp_tpnw[demo_tab_vars], 2, mean, na.rm = TRUE)
# Compute bootstrap means for YouGov data.
aware_means <- apply(samp_aware[demo_tab_vars], 2, function (x) {
weighted.mean(x, na.rm = TRUE, w = samp_aware$weight)
})
# Return the results as a list, and ensure that replicate() also returns a
# list.
return(list(tpnw = tpnw_means, aware = aware_means))
}, simplify = FALSE)
# Compute SE estimates for each set of demographics.
demo_ses <- lapply(c("tpnw", "aware"), function (dataset) {
# Group all estimates from each dataset.
sep_res <- lapply(demo_ses, function (iteration) {
return(iteration[[dataset]])
})
# Bind estimates.
sep_res <- do.call("rbind", sep_res)
# Compute SE estimates.
sep_ses <- apply(sep_res, 2, sd)
# Return SE estimates.
return(sep_ses)
})
## Assess responses to the attitudinal battery.
# Assess responses to the attitudinal battery, looping over treatment group. For
# each treatment value ...
att_results <- lapply(0:4, function (i) {
# Calculate the average response to each attitudinal battery question.
atts_mean <- apply(tpnw[tpnw$treatment == i, tpnw_atts], 2, function (x) {
mean(x, na.rm = TRUE)
})
# Calculate SE estimates using 10,000 bootstrap replicates.
bl_atts_boot <- replicate(10000, {
dat <- tpnw[tpnw$treatment == i, tpnw_atts]
samp <- dat[sample(nrow(dat), replace = TRUE),]
apply(samp, 2, function (x) mean(x, na.rm = TRUE))
})
bl_atts_ses <- apply(bl_atts_boot, 1, sd)
# Combine mean and SE estimates and return results.
return(cbind(atts_mean, bl_atts_ses))
})
# Compute treatment effects on responses to the attitudinal battery, looping
# over conditioning sets.
att_effs <- lapply(covars, function (covar) {
# For each conditioning set ...
model_res <- lapply(tpnw_atts, function (out) {
# Specify the relevant regression formula.
form <- as.formula(paste(out,
paste(c(treats, covar),
collapse = " + "),
sep = " ~ "))
# Fit the OLS model per the specification.
fit <- lm(form, data = tpnw)
# Compute HC2 robust standard errors.
ses <- sqrt(diag(vcovHC(fit, type = "HC2")))
# Bind coefficient and SE output.
reg_out <- cbind(fit$coef[2:5], ses[2:5])
# Name output matrix columns and rows.
colnames(reg_out) <- c("coef", "se")
rownames(reg_out) <- treats
# Return output.
return(as.data.frame(reg_out))
})
# Name results to distinguish between each attitudinal battery
# outcome and return results.
names(model_res) <- tpnw_atts
return(model_res)
})
# Name results to distinguish between Model 1 and Model 2 estimates.
names(att_effs) <- c("model_1", "model_2")
## Perform subgroup analysis.
# Compute mean support by political party, looping over treatment group.
pid_results <- lapply(0:4, function (treat) {
# For each partisan group ...
out <- lapply(-1:1, function (i) {
# Calculate average support.
pid_mean <- with(tpnw,
mean(join_tpnw[pid3 == i &
treatment == treat],
na.rm = TRUE))
# Calculate SE estimates with 10,000
# bootstrap replicates.
pid_boot <- replicate(10000, {
dat <- tpnw$join_tpnw[tpnw$pid3 == i &
tpnw$treatment == treat]
samp <- dat[sample(length(dat),
replace = TRUE)]
mean(samp, na.rm = TRUE)
})
# Concatenate and return mean and SE
# estimates.
return(c(mean = pid_mean, se = sd(pid_boot)))
})
# Name results to distinguish estimates by political party,
# and return output.
names(out) <- c("dem", "ind", "rep")
return(as.data.frame(out))
})
# Name results to distinguish between treatment groups.
names(pid_results) <- c("Control", paste(c("Group", "Security", "Norms",
"Institutions"), "Cue"))
# Assess significance between control-group means; for 10,000 bootstrap
# replicates ...
pid_diff_ses <- replicate(10000, {
# Sample with replacement.
samp <- tpnw[sample(nrow(tpnw), replace = TRUE),]
# Compute the difference between Democrats' and
# Independents' support.
dem_ind_diff <- with(samp[samp$treatment == 0,],
mean(join_tpnw[pid3 == -1],
na.rm = TRUE) -
mean(join_tpnw[pid3 == 0],
na.rm = TRUE))
# Compute the difference between Democrats' and
# Republicans' support.
dem_rep_diff <- with(samp[samp$treatment == 0,],
mean(join_tpnw[pid3 == -1],
na.rm = TRUE) -
mean(join_tpnw[pid3 == 1],
na.rm = TRUE))
# Compute the difference between Independents' and
# Republicans' support.
ind_rep_diff <- with(samp[samp$treatment == 0,],
mean(join_tpnw[pid3 == 1],
na.rm = TRUE) -
mean(join_tpnw[pid3 == 0],
na.rm = TRUE))
# Concatenate and name results.
out <- c(dem_ind_diff, dem_rep_diff, ind_rep_diff)
names(out) <- c("dem_ind", "dem_rep", "ind_rep")
return(out)
})
# Compute SE estimates for each difference.
pid_diff_ses <- apply(pid_diff_ses, 1, sd)
# Assess significance for each difference.
dem_ind_p <- 2 * (1 - pnorm(abs(pid_results$Control["mean", "dem"] -
pid_results$Control["mean", "ind"]) / pid_diff_ses["dem_ind"]))
dem_rep_p <- 2 * (1 - pnorm(abs(pid_results$Control["mean", "dem"] -
pid_results$Control["mean", "rep"]) / pid_diff_ses["dem_rep"]))
ind_rep_p <- 2 * (1 - pnorm(abs(pid_results$Control["mean", "ind"] -
pid_results$Control["mean", "rep"]) / pid_diff_ses["ind_rep"]))
# Compute mean support by political ideology, looping over treatment group.
tpnw$ideo <- recode(tpnw$ideo, "c(-2, -1) = 'liberal';
0 = 'moderate';
c(1, 2) = 'conservative'")
ideo_results <- lapply(0:4, function (treat) {
# For each ideological group ...
out <- lapply(c("liberal", "moderate", "conservative"), function (i) {
# Calculate average support.
pid_mean <- with(tpnw,
mean(join_tpnw[ideo == i &
treatment == treat],
na.rm = TRUE))
# Calculate SE estimates with 10,000
# bootstrap replicates.
pid_boot <- replicate(10000, {
dat <- tpnw$join_tpnw[tpnw$ideo == i &
tpnw$treatment == treat]
samp <- dat[sample(length(dat),
replace = TRUE)]
mean(samp, na.rm = TRUE)
})
# Concatenate and return mean and SE
# estimates.
return(c(mean = pid_mean, se = sd(pid_boot)))
})
# Name results to distinguish estimates by political ideology,
# and return output.
names(out) <- c("liberal", "moderate", "conservative")
return(as.data.frame(out))
})
# Name results to distinguish between treatment groups.
names(ideo_results) <- c("Control", paste(c("Group", "Security", "Norms",
"Institutions"), "Cue"))
## Produce weighted main results.
# Compute weighted main results, looping over conditioning sets.
w_main_results <- lapply(covars, function (covar) {
# For each conditioning set ...
# Specify the relevant regression formula.
form <- as.formula(paste(join_tpnw, paste(c(treats, covar),
collapse = " + "), sep = " ~ "))
# Fit the OLS model per the specification.
fit <- lm(form, data = tpnw, weights = anesrake_weight)
# Compute HC2 robust standard errors.
ses <- sqrt(diag(vcovHC(fit, type = "HC2")))
# Bind coefficient and SE output.
reg_out <- cbind(fit$coef[2:5], ses[2:5])
# Name output matrix columns and rows.
colnames(reg_out) <- c("coef", "se")
rownames(reg_out) <- treats
# Return output
return(as.data.frame(reg_out))
})
# Name results to distinguish between Model 1 and Model 2 estimates.
names(w_main_results) <- c("model_1", "model_2")
### Produce plots and tables.
## Produce main results plot.
# Produce main results matrix for plotting.
main_mat <- do.call("rbind", lapply(1:2, function (model) {
cbind(main_results[[model]], model)
}))
# Store values for constructing 90- and 95-percent CIs.
z_90 <- qnorm(.95)
z_95 <- qnorm(.975)
# Open new pdf device.
setEPS()
postscript("output/fg1.eps", width = 8, height = 5.5)
# Define custom graphical parameters.
par(mar = c(8, 7, 2, 2))
# Open new, empty plot.
plot(0, type = "n", axes = FALSE, ann = FALSE,
xlim = c(-.3, .05), ylim = c(.8, 4))
# Produce guidelines to go behind point estimates and error bars.
abline(v = seq(-.3, .05, .05)[-7], col = "lightgrey", lty = 3)
# Add Model 1 point estimates.
par(new = TRUE)
plot(x = main_mat$coef[main_mat$model == 1], y = 1:4 + .05,
xlim = c(-.3, .05), ylim = c(.8, 4), pch = 16, col = "steelblue2",
xlab = "", ylab = "", axes = FALSE)
# Add Model 2 point estimates.
par(new = TRUE)
plot(x = main_mat$coef[main_mat$model == 2], y = 1:4 - .05,
xlim = c(-.3, .05), ylim = c(.8, 4), pch = 16, col = "#FF8F37", main = "",
xlab = "", ylab = "", axes = FALSE)
# Add horizontal axis indicating effect estimate size.
axis(side = 1, at = round(seq(-.3, 0, .05), 2), labels = FALSE)
mtext(side = 1, at = seq(-.3, .1, .1), text = c("-30", "-20", "-10", "0"),
cex = .9, line = .75)
axis(side = 1, at = round(seq(-.25, .05, .05), 2), tck = -.01, labels = FALSE)
# Add vertical axis specifying treatment names corresponding to point estimates.
axis(side = 2, at = 1:4, labels = FALSE)
mtext(side = 2, line = .75, at = 1:4,
text = paste(c("Group", "Security", "Norms", "Institutions"), "Cue"),
las = 1, padj = .35, cex = .9)
# Add axis labels.
mtext(side = 2, line = 2.3, at = 4.2, text = "Treatment",
font = 2, las = 1, xpd = TRUE)
mtext(side = 1, text = "Estimated Effect Size", line = 2.5, at = -.15, font = 2)
# Add a dashed line at zero.
abline(v = 0.00, lty = 2)
# Add two-sided, 90-percent CIs.
with(main_mat[main_mat$model == 1,],
segments(x0 = coef - z_90 * se, y0 = 1:4 + .05, x1 = coef + z_90 * se,
y1 = 1:4 + .05, col = "steelblue2", lwd = 3))
with(main_mat[main_mat$model == 2,],
segments(x0 = coef - z_90 * se, y0 = 1:4 - .05, x1 = coef + z_90 * se,
y1 = 1:4 - .05, col = "#FF8F37", lwd = 3))
# Add two-sided 95-percent CIs.
with(main_mat[main_mat$model == 1,],
segments(x0 = coef - z_95 *se, y0 = 1:4 + .05, x1 = coef + z_95 *se,
y1 = 1:4 + .05, col = "steelblue2", lwd = 1))
with(main_mat[main_mat$model == 2,],
segments(x0 = coef - z_95 *se, y0 = 1:4 - .05, x1 = coef + z_95 *se,
y1 = 1:4 - .05, col = "#FF8F37", lwd = 1))
# Add legend.
legend(legend = paste("Model", 1:2), x = -.15, y = -.275, horiz = TRUE,
pch = 16, col = c("steelblue2", "#FF8F37"), xjust = .5, xpd = TRUE,
text.width = .05, cex = .9)
# Draw a box around the plot.
box()
# Close the grpahical device.
dev.off()
## Create tabular output for main results.
# Define matrix object of main results.
tab_dat <- do.call("cbind", main_results)
# Compute control-group means, with SE estimates; define OLS formula.
ctrl_form <- as.formula(paste(join_tpnw, paste(treats,
collapse = " + "), sep = " ~ "))
# Fit the OLS model per the specification and recover the control mean.
ctrl_fit <- lm(ctrl_form, data = tpnw)
# Recover the control-group mean.
ctrl_mean <- ctrl_fit$coef["(Intercept)"]
# Compute control SE.
ctrl_se <- sqrt(diag(vcovHC(ctrl_fit, "HC2")))["(Intercept)"]
# Concatenate mean and SE output with blank values for Model 2.
ctrl_results <- c(format(round(c(ctrl_mean, ctrl_se), 3) * 100, digits = 2),
"|", "|")
# Reformat data to include a decimal point.
tab_dat <- apply(tab_dat, 2, function (y) format(round(y, 3) * 100, digits = 2))
# Bind control-group means with main results data.
tab <- rbind(ctrl_results, tab_dat)
# Rename row containing control-group means.
rownames(tab)[which(rownames(tab) == "1")] <- "control_mean"
# Relabel coefficient columns.
coef_cols <- grep("coef$", colnames(tab))
# Relabel SE columns.
se_cols <- grep("se$", colnames(tab))
# Reformat SE estimates to be within parentheses.
tab[,se_cols] <- apply(tab[, se_cols], 2, function (y) paste0("(", y, ")"))
# Concatenate data to comport with LaTeX tabular markup.
tab <- paste(paste(paste(capwords(gsub("_", " ", rownames(tab))),
apply(tab, 1, function (x) {
paste(x, collapse = " & ")
}), sep = " & "), collapse = " \\\\\n"), "\\\\\n")
# Produce tabular output.
sink("output/main_results_tab.tex")
cat("\\begin{table}\n",
"\\caption{Estimated Treatment Effects on Support for TPNW}\n",
"\\begin{adjustbox}{width = \\textwidth, center}\n",
"\\sisetup{\n",
"\tdetect-all,\n",
"\ttable-number-alignment = center,\n",
"\ttable-figures-integer = 1,\n",
"\ttable-figures-decimal = 3,\n",
"\ttable-space-text-post = *,\n",
"\tinput-symbols = {()}\n",
"}\n",
paste0("\\begin{tabular}{@{\\extracolsep{5pt}}L{3.5cm}*{4}",
"{S[table-number-alignment = right, table-column-width=1.25cm]}}\n"),
"\\toprule\n",
"& \\multicolumn{4}{c}{Model}\\\\\\cmidrule{2-5}\n",
"& \\multicolumn{2}{c}{{(1)}} & \\multicolumn{2}{c}{{(2)}} \\\\\\midrule\n",
tab,
"\\bottomrule\n",
"\\end{tabular}\n",
"\\end{adjustbox}\n",
"\\end{table}\n")
sink()
## Create tabular output for YouGov results.
# Restructure data as a matrix.
aware_tab <- rbind(do.call("rbind", aware_results))
# Reformat data to include three decimal points.
aware_tab <- apply(aware_tab, 2, function (y) format(round(y, 3) * 100,
digits = 3))
# Relabel mean rows.
mean_rows <- endsWith(rownames(aware_tab), "mean")
# Relabel SE rows.
se_rows <- endsWith(rownames(aware_tab), "se")
# Reformat SE estimates to be within parentheses.
aware_tab[se_rows,] <- paste0("(", aware_tab[se_rows,], ")")
# Remove row names for rows with SE estimates.
rownames(aware_tab)[se_rows] <- ""
# Remove "_mean" indication in mean_rows.
rownames(aware_tab)[mean_rows] <- gsub("_mean", "",
rownames(aware_tab)[mean_rows])
# Add an empty row, where excluded calculations of responses among skips are
# noted in the table, and rename the relevant row.
aware_tab <- rbind(aware_tab, c("|", "|"))
rownames(aware_tab)[nrow(aware_tab)] <- "Skipped"
# Add an empty column to the table, and insert the count column at the relevant
# indices.
aware_tab[which(rownames(aware_tab) %in% names(aware_table)),]
aware_tab <- cbind(aware_tab, "")
colnames(aware_tab)[ncol(aware_tab)] <- "N"
aware_tab[which(rownames(aware_tab) %in% names(aware_table)), "N"] <- aware_table
# Concatenate data to comport with LaTeX tabular markup.
aware_tab <- paste(paste(paste(capwords(gsub("_", " ", rownames(aware_tab))),
apply(aware_tab, 1, function (x) {
paste(x, collapse = " & ")
}),
sep = " & "), collapse = " \\\\\n"), "\\\\\n")
# Produce tabular output.
sink("output/yougov_tab.tex")
cat("\\begin{table}\n",
"\\caption{YouGov Survey Responses}\n",
"\\centering\\small\n",
"\\sisetup{\n",
"\tdetect-all,\n",
"\ttable-number-alignment = center,\n",
"\ttable-figures-integer = 1,\n",
"\ttable-figures-decimal = 3,\n",
"\tinput-symbols = {()}\n",
"}\n",
paste0("\\begin{tabular}{@{\\extracolsep{5pt}}L{3.5cm}*{5}",
"{S[table-number-alignment = right, table-column-width=1.25cm]}}\n"),
"\\toprule\n",
"& \\multicolumn{5}{c}{Arm}\\\\\\cmidrule{2-6}\n",
"& {Control} & {Group} & {Security} & {Norms} & {Institutions} \\\\\\midrule\n",
aware_tab,
"\\bottomrule\n",
"\\end{tabular}\n",
"\\end{table}\n")
sink()
## Create tabular output for attitudinal results.
# Define matrix object of main results.
tab_dat <- do.call("cbind", att_results)
# Reformat matrix to alternate mean and SE estimates.
tab <- sapply(seq(0, 8, 2), function (i) {
matrix(c(t(tab_dat[,1:2 + i])), 14, 1)
})
# Reformat data to include three decimal points.
tab <- apply(tab, 2, function (y) format(round(y, 3), digits = 3))
# Rename rows to indicate mean and SE estimates.
rownames(tab) <- paste(rep(rownames(tab_dat), each = 2),
c("mean", "se"), sep = "_")
# Relabel mean rows.
mean_rows <- grep("_mean", rownames(tab))
# Relabel SE rows
se_rows <- grep("_se", rownames(tab))
# Reformat SE estimates to be within parentheses.
tab[se_rows,] <- apply(tab[se_rows,], 1, function (y) {
paste0("(", gsub(" ", "", y), ")")
})
# Rename rows to improve tabular labels; remove "tpnw_atts, "mean," and "se" row
# name strings.
rownames(tab) <- gsub("tpnw_atts|mean$|se$", "", rownames(tab))
# Remove leading and tailing underscores.
rownames(tab) <- gsub("^_|_$", "", rownames(tab))
# Remove row names for rows with SE estimates.
rownames(tab)[se_rows] <- ""
# Concatenate data to comport with LaTeX tabular markup.
tab <- paste(paste(paste(capwords(gsub("_", " ", rownames(tab))),
apply(tab, 1, function (x) {
paste(x, collapse = " & ")
}),
sep = " & "), collapse = " \\\\\n"), "\\\\\n")
# Produce tabular output.
sink("output/atts_tab.tex")
cat("\\begin{table}\n",
"\\caption{Attitudes Toward Nuclear Weapons by Arm}\n",
"\\centering\\small\n",
"\\sisetup{\n",
"\tdetect-all,\n",
"\ttable-number-alignment = center,\n",
"\ttable-figures-integer = 1,\n",
"\ttable-figures-decimal = 3,\n",
"\ttable-space-text-post = *,\n",
"\tinput-symbols = {()}\n",
"}\n",
paste0("\\begin{tabular}{@{\\extracolsep{5pt}}L{3.5cm}*{5}",
"{S[table-number-alignment = center, table-column-width=1.25cm]}}\n"),
"\\toprule\n",
"& \\multicolumn{5}{c}{Arm}\\\\\\cmidrule{2-6}\n",
"& {Control} & {Group} & {Security} & {Norms} & {Institutions} \\\\\\midrule\n",
tab,
"\\bottomrule\n",
"\\end{tabular}\n",
"\\end{table}\n")
sink()
## Create tabular output for results by political party.
# Restructure data such that mean and SE estimates are alternating rows in a
# 1 x 6 matrix, in each of five list elements, corresponding to each treatment
# group; and bind the results for each treatment group.
pid_tab <- lapply(pid_results, function (x) {
matrix(unlist(x), nrow = 6, ncol = 1)
})
pid_tab <- do.call("cbind", pid_tab)
# Assign row names to distinguish results for each partisan group, and mean and
# SE estimates.
rownames(pid_tab) <- paste(rep(c("democrat", "independent", "republican"),
each = 2), c("mean", "se"))
# Relabel mean rows.
mean_rows <- endsWith(rownames(pid_tab), "mean")
# Relabel SE rows.
se_rows <- endsWith(rownames(pid_tab), "se")
# Label columns per treatment, for the computation of ATEs.
colnames(pid_tab) <- c("control", treats)
# Compute ATEs, with control as baseline, and update tabular data.
pid_tab[mean_rows, treats] <- pid_tab[mean_rows, treats] -
pid_tab[mean_rows, "control"]
# Reformat data to include three decimal points.
pid_tab <- apply(pid_tab, 2, function (y) format(round(y, 3) * 100, digits = 3))
# Remove extraneous spacing.
pid_tab <- gsub(" ", "", pid_tab)
# Reformat SE estimates to be within parentheses.
pid_tab[se_rows,] <- paste0("(", pid_tab[se_rows,], ")")
# Remove row names for rows with SE estimates.
rownames(pid_tab)[se_rows] <- ""
# Concatenate data to comport with LaTeX tabular markup.
pid_tab <- paste(paste(paste(capwords(gsub("_", " ", rownames(pid_tab))),
apply(pid_tab, 1, function (x) {
paste(x, collapse = " & ")
}),
sep = " & "), collapse = " \\\\\n"), "\\\\\n")
# Produce tabular output.
sink("output/pid_support.tex")
cat("\\begin{table}\n",
"\\caption{Support for Joining TPNW by Party ID}\n",
"\\centering\\small\n",
"\\sisetup{\n",
"\tdetect-all,\n",
"\ttable-number-alignment = center,\n",
"\ttable-figures-integer = 1,\n",
"\ttable-figures-decimal = 3,\n",
"\tinput-symbols = {()}\n",
"}\n",
paste0("\\begin{tabular}{@{\\extracolsep{5pt}}L{3.5cm}*{5}",
"{S[table-number-alignment = right, table-column-width=1.25cm]}}\n"),
"\\toprule\n",
"& \\multicolumn{5}{c}{Arm}\\\\\\cmidrule{2-6}\n",
"& {Control} & {Group} & {Security} & {Norms} & {Institutions} \\\\\\midrule\n",
pid_tab,
"\\bottomrule\n",
"\\end{tabular}\n",
"\\end{table}\n")
sink()
## Create tabular output for results by political ideology.
# Restructure data such that mean and SE estimates are alternating rows in a
# 1 x 6 matrix, in each of five list elements, corresponding to each treatment
# group; and bind the results for each treatment group.
ideo_tab <- lapply(ideo_results, function (x) {
matrix(unlist(x), nrow = 6, ncol = 1)
})
ideo_tab <- do.call("cbind", ideo_tab)
# Assign row names to distinguish results for each idelogical group, and mean
# and SE estimates.
rownames(ideo_tab) <- paste(rep(c("liberal", "moderate", "conservative"),
each = 2), c("mean", "se"))
# Reformat data to include three decimal points.
ideo_tab <- apply(ideo_tab, 2, function (y) format(round(y, 3) * 100,
digits = 3))
# Relabel mean rows.
mean_rows <- endsWith(rownames(ideo_tab), "mean")
# Relabel SE rows.
se_rows <- endsWith(rownames(ideo_tab), "se")
# Reformat SE estimates to be within parentheses.
ideo_tab[se_rows,] <- paste0("(", ideo_tab[se_rows,], ")")
# Remove row names for rows with SE estimates.
rownames(ideo_tab)[se_rows] <- ""
# Concatenate data to comport with LaTeX tabular markup.
ideo_tab <- paste(paste(paste(capwords(gsub("_", " ", rownames(ideo_tab))),
apply(ideo_tab, 1, function (x) {
paste(x, collapse = " & ")
}),
sep = " & "), collapse = " \\\\\n"), "\\\\\n")
# Produce tabular output.
sink("output/ideo_support_tab.tex")
cat("\\begin{table}\n",
"\\caption{Support for Joining TPNW by Ideology}\n",
"\\centering\\small\n",
"\\sisetup{\n",
"\tdetect-all,\n",
"\ttable-number-alignment = center,\n",
"\ttable-figures-integer = 1,\n",
"\ttable-figures-decimal = 3,\n",
"\tinput-symbols = {()}\n",
"}\n",
paste0("\\begin{tabular}{@{\\extracolsep{5pt}}L{3.5cm}*{5}",
"{S[table-number-alignment = right, table-column-width=1.25cm]}}\n"),
"\\toprule\n",
"& \\multicolumn{5}{c}{Arm}\\\\\\cmidrule{2-6}\n",
"& {Control} & {Group} & {Security} & {Norms} & {Institutions} \\\\\\midrule\n",
ideo_tab,
"\\bottomrule\n",
"\\end{tabular}\n",
"\\end{table}\n")
sink()
## Create tabular output for weighted main results.
# Define matrix object of weighted main results.
w_tab_dat <- do.call("cbind", w_main_results)
# Compute weighted control-group means, with SE estimates; define OLS formula.
w_ctrl_form <- as.formula(paste(join_tpnw, paste(treats,
collapse = " + "), sep = " ~ "))
# Fit the OLS model per the specification and recover the control mean.
w_ctrl_fit <- lm(w_ctrl_form, data = tpnw,
weights = anesrake_weight)
# Recover the control-group mean.
w_ctrl_mean <- w_ctrl_fit$coef["(Intercept)"]
# Compute control SE.
w_ctrl_se <- sqrt(diag(vcovHC(w_ctrl_fit, "HC2")))["(Intercept)"]
# Concatenate mean and SE output with blank values for Model 2.
w_ctrl_results <- c(format(round(c(w_ctrl_mean, w_ctrl_se), 3) * 100,
digits = 2), "|", "|")
# Reformat data to include a decimal point.
w_tab_dat <- apply(w_tab_dat, 2, function (y) format(round(y, 3) * 100,
digits = 2))
# Bind control-group means with main results data.
w_tab <- rbind(w_ctrl_results, w_tab_dat)
# Rename row containing control-group means.
rownames(w_tab)[which(rownames(w_tab) == "1")] <- "control_mean"
# Relabel coefficient columns.
coef_cols <- grep("coef$", colnames(w_tab))
# Relabel SE columns.
se_cols <- grep("se$", colnames(w_tab))
# Reformat SE estimates to be within parentheses.
w_tab[,se_cols] <- apply(w_tab[, se_cols], 2, function (y) paste0("(", y, ")"))
# Concatenate data to comport with LaTeX tabular markup.
w_tab <- paste(paste(paste(capwords(gsub("_", " ", rownames(w_tab))),
apply(w_tab, 1, function (x) {
paste(x, collapse = " & ")
}), sep = " & "), collapse = " \\\\\n"), "\\\\\n")
# Produce tabular output.
sink("output/weighted_main_results_tab.tex")
cat("\\begin{table}\n",
"\\caption{Estimated Treatment Effects on Support for TPNW (Weighted)}\n",
"\\begin{adjustbox}{width = \\textwidth, center}\n",
"\\sisetup{\n",
"\tdetect-all,\n",
"\ttable-number-alignment = center,\n",
"\ttable-figures-integer = 1,\n",
"\ttable-figures-decimal = 3,\n",
"\ttable-space-text-post = *,\n",
"\tinput-symbols = {()}\n",
"}\n",
paste0("\\begin{tabular}{@{\\extracolsep{5pt}}L{3.5cm}*{4}",
"{S[table-number-alignment = right, table-column-width=1.25cm]}}\n"),
"\\toprule\n",
"& \\multicolumn{4}{c}{Model}\\\\\\cmidrule{2-5}\n",
"& \\multicolumn{2}{c}{{(1)}} & \\multicolumn{2}{c}{{(2)}} \\\\\\midrule\n",
w_tab,
"\\bottomrule\n",
"\\end{tabular}\n",
"\\end{adjustbox}\n",
"\\end{table}\n")
sink()
### Save image containing all objects.
save.image(file = "output/hbg_replication_out.RData")
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