Confidence intervals are used to_____.
A) provide information about sampling error
B) whether of nor a relationship exist between the independent and dependent variables
C) whether or not homogeneity of variance has been violated.
D) Both a & b
E) All of these
Correct Answer:
Verified
Q15: The nature of the relationship is determined
Q16: An independent groups t-test has _levels of
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Q21: If the sample sizes are not equal,then
Q22: According to the homogeneity of variance assumption:
A)ó12
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