QUESTION 13 "Compared to an independent-measures design, a repeated-measures study is more likely to find a statistically significant effect because it reduces. the contribution of variance due to O time-related factors. order effects. the effect of the treatment. O individual differences.

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QUESTION 13
"Compared to an independent-measures design, a repeated-measures study is more likely to find a statistically significant effect because it reduces
the contribution of variance due to
O time-related factors.
O order effects.
the effect of the treatment.
O individual differences.
Transcribed Image Text:QUESTION 13 "Compared to an independent-measures design, a repeated-measures study is more likely to find a statistically significant effect because it reduces the contribution of variance due to O time-related factors. O order effects. the effect of the treatment. O individual differences.
QUESTION 14
Which of the following is NOT an assumption underlying the independent-measures t formula for hypothesis testing.
O The observations within each sample must be independent.
O The two populations from which the samples are selected must be normal.
The two samples must have equal sample sizes.
The two populations from which the samples are selected must
have equal variances.
Transcribed Image Text:QUESTION 14 Which of the following is NOT an assumption underlying the independent-measures t formula for hypothesis testing. O The observations within each sample must be independent. O The two populations from which the samples are selected must be normal. The two samples must have equal sample sizes. The two populations from which the samples are selected must have equal variances.
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