Table 1.
Statistical technique | Number of studies | Mean sample size (min, max) | Mean measurement waves (min, max) |
---|---|---|---|
t Test | 14 | 17.1 (4, 39) | 2.6 (2, 4) |
rANOVA | 45 | 17.9 (4, 40) | 2.7 (2, 6) |
MANOVA | 1 | 20 (20, 20) | 6 (6, 6) |
Non-parametric | 15 | 16.5 (10, 30) | 2.5 (2, 4) |
One-way ANOVA | 1 | 60 (60, 60) | 3 (3, 3) |
MLM | 1 | 21 (21, 21) | 6 (6, 6) |
None | 1 | 15 (15, 15) | 3 (3, 3) |
Total | 78 | 18.1 (4, 60) | 2.8 (2, 6) |
rANOVA, repeated measures ANOVA.