1. A researcher conducts a within-subjects design and notes that scores increase
ID: 3294837 • Letter: 1
Question
1. A researcher conducts a within-subjects design and notes that scores increased at each level of the factor for all participants. Based on this description, does this test have high power to detect the effect?
A.
No, because participant responding was inconsistent.
B.
No, because participant responding was consistent.
C.
Yes, because participant responding was inconsistent.
D.
Yes, because participant responding was consistent.
2. The following results is reported for a one-way within-subjects ANOVA: F(2, 27) = 3.55, p < .05, 2p (partial eta squared) = -0.14. Which value in the summary cannot be correct?
A.
the test statistic
B.
the p value
C.
the effect size
D.
the degrees of freedom
3. The alpha level for each hypothesis test made on the same set of data is called
A.
testwise alpha
B.
experimentwise alpha
C.
pairwise comparison
D.
the Bonferroni procedure
4. Among the descriptions about the Bonferroni test below, which one is false?
A.
The Bonferroni test is an appropriate post hoc test following a significant one-way within-subjects ANOVA.
B.
With a small number of comparisons, the Bonferroni test is an appropriate post hoc test following a significant one-way within-subjects ANOVA.
C.
The Bonferroni test controls for experimentwise alpha.
D.
The Bonferroni test controls for testwise alpha
A.
No, because participant responding was inconsistent.
B.
No, because participant responding was consistent.
C.
Yes, because participant responding was inconsistent.
D.
Yes, because participant responding was consistent.
Explanation / Answer
1) A.No, because participant responding was inconsistent.
2) B.the p value
3) A. testwise alpha
4) C. The Bonferroni test controls for experimentwise alpha.
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