50  Lab 12 exercises

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

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

50.1 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.

Frequency tables for colour vision, gender and first language after recoding.

50.2 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.

Frequency table for arrow flanker and Stroop task RTs and accuracies.