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| Levene's test of equality of variances | T test of equality of arithmetic means | ||||||
|---|---|---|---|---|---|---|---|
| F | p | t | df | p | Average difference | Standard difference error | |
| PANSS score- positive symptoms | .060 | .809 | -2.415 | 19 | .026 | -1.391 | .576 |
| -2.412 | 18.691 | .026 | -1.391 | .577 | |||
| PANSS score- negative symptoms | 2.621 | .124 | -6.219 | 17 | .000 | -6.733 | 1.083 |
| -6.066 | 13.078 | .000 | -6.733 | 1.110 | |||
