Multiple Choice
What is indicated by a positive value for a correlation?
A) increases in X tend to be accompanied by increases in Y
B) increases in X tend to be accompanied by decreases in Y
C) a much stronger relationship than if the correlation were negative
D) a much weaker relationship than if the correlation were negative
Correct Answer:
Verified
Correct Answer:
Verified
Q14: The Pearson and the Spearman correlations are
Q15: For a two-tailed hypothesis test evaluating a
Q16: A set of n = 15 pairs
Q17: What is indicated by a Pearson correlation
Q20: A researcher obtains a Pearson correlation of
Q21: The numerical value for a correlation _.<br>A)can
Q22: The Pearson and the Spearman correlations are
Q35: The value for the sum of products
Q44: If you measured hearing acuity and age
Q71: For a positive correlation,decreases in X tend