Meta-Analysis: Evolution of Personality Traits over time
A data frame with 52 studies reporting 18 variables:
First author and publication year.
Country where the study was performed.
Proportion of females in the study.
Instrument used to measure the personality trait.
Whether the study is "newly coded data" or not.
Personality trait measured.
Number of participants at T1.
Number of participants at T2.
Mean age at T1.
Mean age at T2.
Difference in years between T1 and T2.
Mean score at T1.
SD at T1.
Mean score at T2.
SD at T2.
Correlation coefficient between T1 and T2.
Fisher z-transformed correlation.
Standard error of TE.