5. 2
6. +2.5
7. Reject Ho, result is Significant
8. Type I
9. Yes
10. p < .05
| 1 | 2 | |
| 85 | 80 | mean |
| 3.77964473 | 4.208834246 | std. dev. |
| 8 | 8 | n |
| 14 | df | |
| 5.000 | difference (1 - 2) | |
| 16.000 | pooled variance | |
| 4.000 | pooled std. dev. | |
| 2.000 | standard error of difference | |
| 0 | hypothesized difference | |
| 2.500 | t | |
| .0255 | p-value (two-tailed) |
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Question 5 1 pts [example continued...] Does training in study skills make a difference for student...
Does training in study skills make a difference for student success? 8 students received training (M1= 85, SS1= 100) and 8 students did not (M2= 80, SS2= 124). Test using α = .05 s(M1-M2) = 8 2 4 1
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PRE-TEST QUESTION:
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