Multiple Choice
Suppose you carry out a study using a t test for independent means. The number of participants in each group is 50 and you conduct a two-tailed test. What would be the approximate level of power if you anticipated a small effect size? (Consult the power table 9-4.)
A) .53
B) .80
C) .60
D) .17
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A "distribution of differences between means" can
Q3: For the following question(s): A sociologist interested
Q4: In the formula [t = M1-M2 /S<sub>Difference</sub>],
Q5: One of the assumptions for the t
Q6: "S<sup>2</sup><sub>Pooled</sub><sub> </sub>/ N<sub>1</sub>" is the formula to
Q7: The _ is used to compare scores
Q8: When using a t table, the degrees
Q9: The effect size for the t test
Q10: A health researcher conducted an experiment in
Q11: When determining the pooled population variance estimate