# List of packages
packages <- c("tidyverse", "fst", "modelsummary", "viridis") # 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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Provide code and answer.
Prompt: in the tutorial, we calculated the average trust in others for France and visualized it. Using instead the variable ‘Trust in Parliament’ (trstplt) and the country of Spain (country file provided on course website), visualize the average trust by survey year. You can truncate the y-axis if you wish. Provide appropriate titles and labels given the changes. What are your main takeaways based on the visual (e.g., signs of increase, decrease, or stall)?
spain_data <- read.fst("spain_data.fst")
spain_data <- spain_data |>
mutate(
trstplt = ifelse(trstplt %in% c(77, 88, 99), NA, trstplt),
)
table(spain_data$trstplt)
##
## 0 1 2 3 4 5 6 7 8 9 10
## 5165 1830 2329 2441 2085 2890 1154 639 355 80 71
spain_data$year <- NA
replacements <- c(2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020)
for(i in 1:10){
spain_data$year[spain_data$essround == i] <- replacements[i]
}
table(spain_data$year)
##
## 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020
## 1729 1663 1876 2576 1885 1889 1925 1958 1668 2283
trust_by_year <- spain_data |>
group_by(year) |>
summarize(mean_trust = mean(trstplt, na.rm = TRUE))
trust_by_year
## # A tibble: 10 × 2
## year mean_trust
## <dbl> <dbl>
## 1 2002 3.41
## 2 2004 3.66
## 3 2006 3.49
## 4 2008 3.32
## 5 2010 2.72
## 6 2012 1.91
## 7 2014 2.23
## 8 2016 2.40
## 9 2018 2.55
## 10 2020 1.94
ggplot(trust_by_year, aes(x = year, y = mean_trust)) +
geom_line(color = "blue", size = 1) +
geom_point(color = "orange", size = 3) +
labs(title = "Trust in Politicians in Spain (2002-2020)",
x = "Survey Year",
y = "Average Trust (0-10 scale)") +
ylim(0, 10) +
theme_minimal()
## Warning: Using `size` aesthetic for lines was deprecated in ggplot2 3.4.0.
## ℹ Please use `linewidth` instead.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
## generated.
The average trust in politicians, on a scale from 0-10, with 0 being “no trust at all” and 10 being “complete trust” has declined over time in Spain from its highest in 2004 at 3.66 to 1.94 in 2020. Since 2002, the average trust has been on a consistent decline, but experienced a dip to 1.91 in 2012, a slight increase since and a sharper decline in 2020 when COVID hit.
Provide answer only.
Prompt and question: Based on the figure we produced above called task2_plot, tell us: what are your main takeaways regarding France relative to Italy and Norway? Make sure to be concrete and highlight at least two important comparative trends visualized in the graph.
Proportions are a fraction of a whole and are calculated by taking an observation and dividing it by the total count of observations. France, Italy and Norway all experience a decrease overtime in proportions of saying “Yes” to feeling close to a party, thus the geom_smooth trend lines for each country show strong negative non-linear relationships.
France relative to Norway shows a mirrored relationship, where whenever Norway experiences a decrease in saying yes to feeling close to a party, France increases and vice versa, experiencing a diverge in their final proportions in 2000 at ~0.24 for France and ~0.52 for Norway. France relative to Italy shows a similar mirrored relationship, however, only from 1920 to ~1950, where whenever France increases in saying yes to feeling close to a party, Italy decreases, showcasing the inverse. After 1950, both trend lines begin to move closer together, yet still in an overall decrease of saying yes to feeling close to a party.
Provide code and answer.
Question: What is the marginal percentage of Italian men who feel close to a particular political party?
italy_data <- read.fst("italy_data.fst")
italy_data <- italy_data |>
mutate(
gndr = case_when(
gndr == 1 ~ "Male",
gndr == 2 ~ "Female",
TRUE ~ NA_character_
),
clsprty = case_when(
clsprty %in% 1 ~ "Yes",
clsprty %in% 2 ~ "No",
TRUE ~ NA_character_
)
)
clsprty_percentages <- italy_data |>
filter(!is.na(clsprty), !is.na(gndr)) |>
group_by(gndr, clsprty) |>
summarise(count = n(), .groups = 'drop') |>
mutate(percentage = count / sum(count) * 100)
clsprty_percentages
## # A tibble: 4 × 4
## gndr clsprty count percentage
## <chr> <chr> <int> <dbl>
## 1 Female No 3228 34.2
## 2 Female Yes 1686 17.9
## 3 Male No 2593 27.5
## 4 Male Yes 1936 20.5
Male and Yes: Of all Italian respondents, 20.50% are men who feel close to a particular political party.
Provide code and output only.
Prompt: In the tutorial, we calculated then visualized the percentage distribution for left vs. right by gender for France. Your task is to replicate the second version of the visualization but for the country of Sweden instead.
sweden_data <- read.fst("sweden_data.fst")
I decided to keep out values 4:6 because they would be considered moderate and we wanted to show 2x2 categories:
sweden_data <- sweden_data |>
mutate(
gndr = case_when(
gndr == 1 ~ "Male",
gndr == 2 ~ "Female",
TRUE ~ NA_character_
),
lrscale = case_when(
lrscale %in% 0:3 ~ "Left",
lrscale %in% 7:10 ~ "Right",
TRUE ~ NA_character_
)
)
lrscale_percentages <- sweden_data |>
filter(!is.na(lrscale), !is.na(gndr)) |>
group_by(gndr, lrscale) |>
summarise(count = n(), .groups = 'drop') |>
mutate(percentage = count / sum(count) * 100)
lrscale_percentages
## # A tibble: 4 × 4
## gndr lrscale count percentage
## <chr> <chr> <int> <dbl>
## 1 Female Left 2296 23.0
## 2 Female Right 2530 25.3
## 3 Male Left 2062 20.6
## 4 Male Right 3107 31.1
lrscale_plot_v2 <- ggplot(lrscale_percentages,
aes(x = percentage,
y = reorder(gndr, -percentage),
fill = gndr)) +
geom_col() +
coord_flip() +
guides(fill = "none") +
facet_wrap(~ lrscale, nrow = 1) +
labs(x = "Percentage of Respondents",
y = NULL,
title = "Political Orientation by Gender",
subtitle = "Comparing the percentage distribution of left vs. right for Sweden (2002-2020)") +
theme(plot.title = element_text(size = 16, face = "bold"),
plot.subtitle = element_text(size = 12),
axis.title.y = element_blank(),
legend.position = "bottom")
lrscale_plot_v2
Provide code and answer: In Hungary, what is the conditional probability of NOT feeling close to any particular party given that the person lives in a rural area?
hungary_data <- read.fst("hungary_data.fst")
hungary_data <- hungary_data |>
mutate(
geo = recode(as.character(domicil),
'1' = "Urban",
'2' = "Urban",
'3' = "Rural",
'4' = "Rural",
'5' = "Rural",
'7' = NA_character_,
'8' = NA_character_,
'9' = NA_character_)
) |>
filter(!is.na(clsprty), !is.na(geo))
hungary_data <- hungary_data |>
mutate(
clsprty = case_when(
clsprty == 1 ~ "Yes",
clsprty == 2 ~ "No",
TRUE ~ NA_character_
)
)
cond <- hungary_data |>
drop_na(clsprty) |>
count(clsprty, geo) |>
group_by(geo) |>
mutate(prob = n / sum(n))
cond
## # A tibble: 4 × 4
## # Groups: geo [2]
## clsprty geo n prob
## <chr> <chr> <int> <dbl>
## 1 No Rural 6275 0.554
## 2 No Urban 2395 0.512
## 3 Yes Rural 5055 0.446
## 4 Yes Urban 2283 0.488
Given that someone in Hungary lives in a rural area, there is a 55.38% probability that they do not feel close to a political party.