CLiREN-LMS
Data Cleaning and Preparation in R

Creating Derived Variables

Code Example 5

30-45 minutes Applied Step 11 of 12
Code

Code Example 5

11 / 12
Code

Code Example 5

r

age_comparison <- enrollment_prepared |>
  mutate(
    age_difference = age_years_entered - age_years_derived
  ) |>
  filter(abs(age_difference) > 1)