Multiple Choice
The appropriate correlation coefficient for measuring the direction and strength of the linear relationship between two ranked or ordinal variables is ______.
A) the Spearman correlation coefficient
B) the point-biserial correlation coefficient
C) the phi correlation coefficient
D) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q46: A researcher measures the correlation between self-esteem
Q47: The formula for the phi correlation coefficient
Q48: A correlation coefficient can _ demonstrate cause.<br>A)
Q49: If r = .65 and n
Q50: We convert r to a chi-square statistic
Q52: Three assumptions for a correlation are homoscedasticity,linearity,and
Q53: The most common measure of effect size
Q54: A researcher measures the following correlation between
Q55: Which of the following would not be
Q56: The correlation coefficient measures the extent to