Mathematics · Statistics
Match the correlation coefficients with the nature of their variables: A. Pearson product-moment coefficient - I. Both variables are continuous B. Biserial correlation coefficient - II. One continuous and one naturally dichotomous variable C. Point-biserial correlation coefficient - III. One continuous and one artificially dichotomous variable D. Phi coefficient - IV. Both variables are nominal/dichotomous
- 1A-I, B-II, C-III, D-IV
- 2A-I, B-III, C-II, D-IV✓
- 3A-IV, B-III, C-II, D-I
- 4A-IV, B-II, C-III, D-I
Correct answer
A-I, B-III, C-II, D-IV
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