Group Statistics |
High |
Org |
N |
Mean |
Std. Deviation |
Std. Error Mean |
Normal |
Speed |
Pianist |
2176 |
68,25 |
11,720 |
0,251 |
|
Organist |
2179 |
69,38 |
13,560 |
0,290 |
High |
Speed |
Pianist |
2177 |
67,93 |
13,028 |
0,279 |
|
Organist |
2168 |
67,03 |
14,166 |
0,304 |
|
Levene's Test for Equality of Variances |
t-test for Equality of Means |
|
F |
Sig. |
T |
Df |
Sig. (2-tailed) |
|
|
|
|
Normal |
EqualvariancesassumedEqualvariances not assumed |
19,446 |
0,000 |
-2,919 |
4353 |
0,004 |
|
|
|
-2,919 |
4265,288 |
0,004 |
High |
EqualvariancesassumedEqualvariances not assumed |
2,293 |
0,130 |
2,177 |
4343 |
0,030 |
|
|
|
2,177 |
4309,888 |
0,030 |