The value of r is computed from raw scores. Which is likely to change the value of r?
A) each X score is multiplied by -1
B) each X score is converted to its corresponding percentile rank
C) each X score is expressed as the number of incorrect answers rather than the number of correct answers
D) all of the above are likely to change the value of r

Question

Quizplus · Accepted Answer

All the options involve transformations that can affect the correlation coefficient (r) by altering the relationship between the variables.

The Value of R Is Computed from Raw Scores