Mathematics · Correlation and Regression
Which of the following statements regarding linear regression analysis is INCORRECT?
- 1The coefficient of determination (r2) can be derived from it.
- 2It allows prediction of a dependent variable score when the independent variable is known.
- 3It describes the nature and direction of the mathematical relationship between variables.
- 4Regression analysis measures the strength or intensity of association between variables (which is done by correlation).✓
Correct answer
Regression analysis measures the strength or intensity of association between variables (which is done by correlation).
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