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Learners' Initial Conceptions in Science and School Performance
Open Journal of Educational Research
| Vol 4, Issue 6
Table 5. Statisticalparameters of learners at the post-test.
| T-Test- Independent Test Samples | |||||||||
| Levene’s test for equality of variance | T-test for equality of means | ||||||||
| F | Sig | t | Df | Sig.(2 tailed) | Mean difference | Std error difference | 95% confidence interval of the difference | ||
| Lower | Upper | ||||||||
| Pre-testEqual variance assumedEqual not variance assumed | 1,368 | 0,249 | -7,444 -7,444 | 38 37,567 | 0,000 0,000 | -3,90000 -3,90000 | 0,52390 0,52390 | -4,96058 -4,96099 | -2,83942 -2,83901 |