Multiple Choice
Which correlation coefficient should we use if we want to find out whether a relationship exists between two variables that represent pairs of ordinal scores?
A) The Pearson correlation coefficient
B) The Spearman rank-order correlation coefficient
C) The point-biserial correlation coefficient
D) The nonlinear correlation coefficient
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Which of the following r-values indicates the
Q3: The best-fitting line through a scatterplot is
Q4: Using a correlational design,a researcher found a
Q5: Calculate the appropriate correlation coefficient for the
Q6: The strength of a relationship is indicated
Q8: What kind of relationship is depicted in
Q9: Which correlation coefficient should we use if
Q10: In general,a positive correlation means that as
Q11: Calculate the appropriate correlation coefficient for the
Q12: "The more you save,the less you spend"