Table 1.
Body mass index
| Variable 1 | Variable 2 | |
|---|---|---|
| t test: two-sample assuming unequal variances | ||
| Mean | 28.86206897 | 25.93103 |
| Variance | 10.98029557 | 7.923645 |
| Observations | 29 | 29 |
| Hypothesized mean difference | 0 | |
| df | 56 | |
| t Stat | 3.63031033 | |
| P (T ≤ t) one-tail | 0.001468 | |
| t critical one-tail | 1.673033965 | |
| P (T ≤ t) two-tail | 0.000621878 | |
| t critical two-tail | 2.004044783 | |
| t test: two-sample assuming equal variances | ||
| Mean | 28.86206897 | 25.93103 |
| Variance | 10.98029557 | 7.923645 |
| Observations | 29 | 29 |
| Pooled variance | 9.451970443 | |
| Hypothesized mean difference | 0 | |
| df | 56 | |
| t Stat | 3.63031033 | |
| P (T ≤ t) one-tail | 0.000307149 | |
| t critical one-tail | 1.672522303 | |
| P (T ≤ t) two-tail | 0.000614298 | |
| t critical two-tail | 2.003240719 | |