General Studies · Correlation and Regression
If r and R denote the simple and multiple correlation coefficients for a data set of variables X1, X2, and X3, which of the following options is mathematically consistent?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1r12 = 0.69, r13 = 0.22, r23 = 0.23, R1.23 = 0.21
- 2r12 = 0.24, r13 = 0.22, r23 = 0.23, R1.23 = 0.21
- 3r12 = 0.21, r13 = 0.22, r23 = 0.23, R1.23 = 0.20
- 4r12 = 0.69, r13 = 0.22, r23 = 0.23, R1.23 = 0.69✓
Correct answer
r12 = 0.69, r13 = 0.22, r23 = 0.23, R1.23 = 0.69
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