Table 3. T-Test Analysis of Mean Difference Scores.
Group | 1 vs. 5 s gap | 1 vs. 10 s gap | 1 vs. 15 s gap | 5 vs. 10 s gap | 10 vs. 15 s gap | |
---|---|---|---|---|---|---|
Control | μ diff. | .04 | .04 | .08 | .00 | .03 |
Σ | .89 | .67 | 1,6 | .09 | .12 | |
t-value | 2,05 | 2,73 | 2,02 | < .001 | 1,33 | |
p value | .06 | .02 | .06 | 1,00 | .20 | |
Amusic | μ diff. | .11 | .22 | .23 | .11 | .01 |
σ | .19 | .22 | .21 | .20 | .20 | |
t-value | 2,28 | 4,03 | 4,51 | 2,26 | .20 | |
p value | .04 | .001* | <.001* | 0.4 | .84 |
Note. Mean difference scores between the baseline condition of 1 s, between S and C tone, and the three increasing delay conditions (5, 10, and 15 s), for amusic and control groups. Also included are comparisons between 5 and 10 s, and 10 and 15 s.). *Indicates significant at the .005 level.