Multiple Choice
An unanticipated variable not accounted for in a research study that could be causing or associated with observed changes in one or more measured variables is called ______.
A) reverse causality
B) restriction of range
C) a confound variable
D) homoscedasticity
Correct Answer:
Verified
Correct Answer:
Verified
Q4: To summarize correlations,we report _.<br>A) the strength
Q5: Which of the following is the assumption
Q6: The assumption of normality requires that the
Q7: The appropriate correlation coefficient for measuring for
Q8: A correlation of r = .50 in
Q10: We convert r to a t statistic
Q11: If SS<sub>XY</sub> = 5.32 and n =
Q12: The appropriate correlation coefficient for measuring the
Q13: The point-biserial correlation coefficient is a measure
Q14: The formula for the Spearman correlation coefficient