General Studies · Regression Analysis
Which of the following conditions justify the use of regression analysis? 1. There exists a cause-effect relationship between variables. 2. Variables are linearly related. 3. Independent variable is measured without error. 4. Data must be categorical.
- 11 and 4 only
- 22, 3 and 4 only
- 31, 2 and 3 only✓
- 41, 2, 3 and 4
Correct answer
1, 2 and 3 only
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