Which of the following is used to describe the relationship between two dichotomous variables,at least one of which is a true dichotomy?
A) tetrachoric correlation
B) phi coefficient
C) point biserial correlation
D) Spearman's rho

Question

Quizplus · Accepted Answer

The phi coefficient is used to measure the relationship between two dichotomous variables. It ranges from -1 to 1, with -1 indicating a perfect negative relationship, 0 indicating no relationship, and 1 indicating a perfect positive relationship.

Which of the Following Is Used to Describe the Relationship