Becker 2009 Correlation Data
becker09.RdStudy-level correlations among cognitive anxiety, somatic anxiety, self-confidence, and performance. The data include complete and incomplete correlation matrices and are used throughout mars examples for multivariate correlation synthesis, path modeling, latent factor models, and synthesis reports.
Format
A data frame with 10 rows and 9 columns:
- ID
Study identifier.
- N
Study sample size.
- Team
Moderator indicating individual (
I) or team (T) sport context.- Cognitive_Performance
Correlation between cognitive anxiety and performance.
- Somatic_Performance
Correlation between somatic anxiety and performance.
- Selfconfidence_Performance
Correlation between self-confidence and performance.
- Somatic_Cognitive
Correlation between somatic anxiety and cognitive anxiety.
- Selfconfidence_Cognitive
Correlation between self-confidence and cognitive anxiety.
- Selfconfidence_Somatic
Correlation between self-confidence and somatic anxiety.
Source
Becker correlation-synthesis example data included with the package;
see inst/raw_data/Becker09.csv.
Examples
becker09
#> ID N Team Cognitive_Performance Somatic_Performance
#> 1 1 142 I -0.55 -0.48
#> 2 3 37 I 0.53 -0.12
#> 3 6 16 T 0.44 0.46
#> 4 10 14 I -0.39 -0.17
#> 5 17 45 I 0.10 0.31
#> 6 22 100 I 0.23 0.08
#> 7 26 51 T -0.52 -0.43
#> 8 28 128 T 0.14 0.02
#> 9 36 70 T -0.01 -0.16
#> 10 38 30 I -0.27 -0.13
#> Selfconfidence_Performance Somatic_Cognitive Selfconfidence_Cognitive
#> 1 0.66 0.47 -0.38
#> 2 0.03 0.52 -0.48
#> 3 NA 0.67 NA
#> 4 0.19 0.21 -0.54
#> 5 -0.17 NA NA
#> 6 0.51 0.45 -0.29
#> 7 0.16 0.57 -0.18
#> 8 0.13 0.56 -0.53
#> 9 0.42 0.62 -0.46
#> 10 0.15 0.63 -0.68
#> Selfconfidence_Somatic
#> 1 -0.46
#> 2 -0.40
#> 3 NA
#> 4 -0.43
#> 5 NA
#> 6 -0.44
#> 7 -0.26
#> 8 -0.27
#> 9 -0.54
#> 10 -0.71