Data are simulated to be similar to longitudinal data collected within schools/districts.
sim_longitudinalA tibble with 1000 rows and 8 variables:
An integer denoting the individual student. There are 100 students.
An integer denoting the school There are 15 schools.
An integer denoting the school district. There are 5 districts.
A character variable denoting the instructional level of the student, low, medium, or high.
A factor indicating whether the student received the intervention treatment (0 = no treatment received; 1 = treatment received).
The proportion of student in the school in the low instructional group.
The assessment wave. Each student has nine waves of data collection
The individual students' score at the given wave.