repPsych {DAAG} | R Documentation |
Summary results from Reproducibility Study: Psychology
Description
The chief interest, in collating this dataset, was in the measures of effect size, for the originl study and for the replication.
Usage
data("repPsych")
Format
A data frame with 97 observations on the following 12 variables.
stat
Test statistic. Character
Journal
Where published. Character.
Discipline
Cognitive or Social. Character.
reportedP.O
Reported p-value. Character.
effSizeO
Original effect size. Character.
T_r.O
Original effect size, as correlation. Numeric.
T_r.R
Replication effect size, as correlation. Numeric.
efftype
a character vector
tlike
Was test statistic t or F(1, m). Logical.
d_O
Original effect size, on Cohen's d scale. Numeric.
d_R
Replication effect size, on Cohen's d scale. Numeric.
Details
Effect estimates on a correlation scale were converted to a Cohen's
d
scale using d
= 2r
/sqrt(1-r^2)
.
Source
References
https://osf.io/ezum7/ https://osf.io/z7aux Open Science Collaboration, 2015. Estimating the reproducibility of psychological science. Science, 349(6251), p.aac4716.
Examples
data(repPsych)