ESCS & Achievement per school PISA Indonesia

library(tidyverse)
pisa_idn_sample <- read_csv("dataset/pisa_idn_sample.csv")
pisa_idn_2 <- pisa_idn_sample |> 
  select(CNTSCHID, ESCS, MATH, growth)
pisa_idn_2 |> 
  ggplot(aes(ESCS, MATH, group = CNTSCHID, col = factor(CNTSCHID))) +
  geom_point(shape = 16, alpha = 0.5) +
  geom_line(stat = "smooth", method = "lm", formula = "y~x", se = F, 
            alpha = 08, linewidth = 1) +
  theme_minimal() +
  theme(legend.position = "none")

pisa_idn_2 |> 
  ggplot(aes(growth, MATH, group = CNTSCHID, col = factor(CNTSCHID))) +
  geom_point(shape = 16, alpha = 0.5) +
  geom_line(stat = "smooth", method = "lm", formula = "y~x", se = F, 
            alpha = 08, linewidth = 1) +
  theme_minimal() +
  theme(legend.position = "none") +
  labs(x = "Growth mindset")