A dataset excerpt from the World Value Survey including 4 countries over 7 waves of data collection.
wvs_waves
A data frame with 39,962 rows and 4 variables:
Unique ID for each participant
Random names created with `randomName` package
Defines whether a test was performed before or after training
Item: All things considered, how satisfied are you with your life as a whole these days? | 1 (“completely dissatisfied”) to 10 (“completely satisfied”)
Item: Some people feel they have completely free choice and control over their lives, while other people feel that what they do has no real effect on what happens to them. Indicate how much freedom of choice and control you feel you have over the way your life turns out | 1 ("no choice at all") to 10 ("a great deal of choice").
World Value Survey (https://www.worldvaluessurvey.org)