Table 2.
Influence of d° (degrees of the rotation, i.e.: 90° or 180°) and PA (physical activity with three PA groups: sedentary subjects, Sed, artistic gymnasts, Art and futsal players, Fut) on the MR task performance (measured as log RT).
Difference | Estimate (log RT) | Standard error | z-score | p (> ) |
---|---|---|---|---|
d° | ||||
90°–180° | .18 | .01 | 12.40 | < 2e−16 |
PA | ||||
Sed–Fut | .33 | .05 | 6.50 | 1.98e−10 |
Sed–Art | .19 | .05 | 3.74 | 4.96e−4 |
Fut–Art | − .14 | .05 | − 2.76 | .02 |
Multiple comparisons were carried out using the method of Bretz, Hothorn and Westfall40 (family-wise error rate set at 5%). The marginal means of the interaction effect between d° and PA on the log RT were used to compute the suitable contrasts in log RT. The corresponding differences (Estimate) are given as log RT values. Standard-error, z-score and p-value [single-step method; p > ] are also given.