packages <- c("tidyverse", "infer", "fst", "modelsummary", "effects", "survey", "performance", "flextable", "broom", "scales", "ggeffects", "marginaleffects") # add any you need here

# Install packages if they aren't installed already
new_packages <- packages[!(packages %in% installed.packages()[,"Package"])]
if(length(new_packages)) install.packages(new_packages)

# Load the packages
lapply(packages, library, character.only = TRUE)
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ess <- read_fst("All-ESS-Data.fst")

First, I will code the main variable of interest after filtering to our country of interest: Germany

germany_data <- ess %>%
  filter(cntry == "FR")
germany_data$weight <- germany_data$dweight * germany_data$pweight
survey_design <- svydesign(ids = ~1, data = germany_data, weights = ~weight)
germany_data <- germany_data %>%
  mutate(protest = case_when(
    pbldmn == 1 ~ 1,    # Yes to 1
    pbldmn == 2 ~ 0,    # No to 0
    TRUE ~ NA_real_    # Everything else to NA
  ))
germany_data <- germany_data %>% filter(!is.na(protest))

Now, I will focus on at Germany by itself:

df <- germany_data
df$year <- NA
replacements <- c(2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020)
for(i in 1:10){
  df$year[df$essround == i] <- replacements[i]
}

protest_avg <- df %>%
  group_by(year) %>%
  summarize(protest_avg = mean(protest, na.rm = TRUE))

protest_plot_FR <- ggplot(protest_avg, aes(x = year, y = protest_avg)) +
  geom_point(aes(size = protest_avg, color = protest_avg), alpha = 0.7) + 
  geom_line(aes(group = 1), color = "blue", linetype = "dashed") +  
  labs(
       x = "Survey Year",
       y = "Pr(Protest)") +
  theme_minimal() +
  theme(legend.position = "none")

print(protest_plot_FR)

df <- df %>%
  mutate(
    polID = case_when(
      lrscale %in% 0:3 ~ "Left",                    
      lrscale %in% 7:10 ~ "Right",                     
      lrscale %in% 4:6 ~ "Moderate",                  
      lrscale %in% c(77, 88, 99) ~ NA_character_      
    ),
   religious = case_when(
      rlgdgr %in% c(77, 88, 99) ~ NA_real_,
      TRUE ~ rlgdgr
    )
  )

Loading Germany Dataset into R

germany_data <- read.fst("germany_data.fst")

Clean and transforming the variable, imwbcnt, immigrants make country worse or better place to live:

germany_data <- germany_data %>%
  mutate(
    imwbcnt = ifelse(imwbcnt %in% c(77, 88, 99), NA, ppltrst), # set values 77, 88, and 99 to NA.
  )