Measures of effect size are useful because? a. they can be use with almost any statistical test b. hypothesis testing only tells us if there is a statistically signficant result c. they tell us how large a signficant effect might be d. all of the above
1. Measures of effect size are useful because?
a. they can be use with almost any statistical test
b. hypothesis testing only tells us if there is a statistically signficant result
c. they tell us how large a signficant effect might be
d. all of the above
for the pic
2. based on these results, which type of reminiscing is most effective at changing happiness?
a. cognitive imagery
b. memorabilia
c. control
3. for the previous question. What evidence do you have?
a. the cohen's d effect size was 1.25 for imagery, 0.70 for memorabilia, and 0.02 for the control condition
b. the p value was .00001 for imagery, .003 for memorabilia, and 21 for the control condtion
c. the degrees of freedom were 21 for imagery, 20 for memorbalia, and 21 for the control conditon
d. there is not enough information to make an informed decision
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