Mathematics · Linear Regression Analysis
In calculating a standard linear regression equation linking two variables X and Y, which of the following statements is true?
- 1Y must always be the variable plotted on the horizontal axis of a scatter diagram.
- 2Y must represent the dependent variable.✓
- 3It does not matter which variable is designated as dependent or independent.
- 4X must be the variable that is being forecast.
Correct answer
Y must represent the dependent variable.
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