Chapter 52 Lab 12 exercises

Note that the solutions for the exercises below assume that you have:

  • Removed the participant with close to chance performance.
  • Removed participants with incomplete data.

If you have completed these steps, there should now be 156 cases in your dataset.

52.1 Exercise 1

Recode the variables gender and first_language.

gender should be recoded into f, m and x. x was the option for non-binary gender identities.

first_language should be recoded into English and other.

Run Frequencies again to check that the recoding was successful.


52.2 Exercise 2

Follow the instructions from the chapter Descriptives for continuous data to calculate the descriptive statistics for the RTs and accuracies from the arrow flanker task and the Stroop task.