library(moderndive)
# Fit regression model:
life_exp_model <- lm(
life_expectancy_2022 ~ gdp_per_capita,
data = un_member_states_2024
)
# Regression tables:
get_regression_table(life_exp_model)
# Information on each point in a regression:
get_regression_points(life_exp_model)
# Regression summaries
get_regression_summaries(life_exp_model)
# Plotting parallel slopes models
library(ggplot2)
ggplot(evals, aes(x = age, y = score, color = ethnicity)) +
geom_point() +
geom_parallel_slopes(se = FALSE)
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