| S3 |
S1 |
|
| Mean |
0,980458842 |
0,719357948 |
| Variance |
0,156594309 |
0,115093317 |
| Observations |
4950 |
3321 |
| Pooled
Variance |
0,139931678 |
|
| Hypothesized
Mean Difference |
0 |
|
| df |
8269 |
|
| t Stat |
31,11776266 |
|
| P(T<=t)
one-tail |
1,9585E-201 |
|
| t Critical
one-tail |
1,645037173 |
|
| P(T<=t)
two-tail |
3,9171E-201 |
|
| t Critical
two-tail |
1,960252121 |
| S3 |
S2 |
|
| Mean |
0,980458842 |
0,963809454 |
| Variance |
0,156594309 |
0,141669592 |
| Observations |
4950 |
4950 |
| Pooled
Variance |
0,149131951 |
|
| Hypothesized
Mean Difference |
0 |
|
| df |
9898 | |
| t Stat |
2,144867797 |
|
| P(T<=t)
one-tail |
0,015993842 |
|
| t Critical
one-tail |
1,645007615 |
|
| P(T<=t)
two-tail |
0,031987683 |
|
| t Critical
two-tail |
1,960202098 |