Statistics

Regression Line Equation – 5 Easy MCQs

Here are the 5 MCQs of Regression Line Equation. You can practice these MCQs frequently to prepare for your exams. Stay Connected for more.

Regression Line Equation Quiz

Regression Line Equation Quiz

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Regression Line Equation

In the regression equation Y = a + βx + ε, both X and Y variables are

The dependent variable is also known as

If the correlation co-efficient r = 0.7, then the proportion of variation for Y explained by X is

If there is no linear relationship between the two variables then which one of the following does not hold?

When the slope of regression line is negative, the following statistic is also negative

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List of MCQs included in Quiz

  • In the regression equation Y = a + βx + ε, both X and Y variables are…
    • Random
    • Fixed
    • X is fixed and Y is random
    • Y is fixed and X is random
  • The dependent variable is also known as…
    • Explained variable
    • Response variable
    • Predicted variable
    • All of above
  • If the correlation co-efficient r = 0.7, then the proportion of variation for Y explained by X is…
    • 0.49
    • 0.5
    • 0.7
    • √0.70
  • If there is no linear relationship between the two variables then which one of the following does not hold?
    • a = 0
    • b = 0
    • r2=0
    • The regression line is either vertical; or horizontal.
  • When the slope of regression line is negative, the following statistic is also negative
    • r
    • r2
    • Standard error of estimate
    • Standard error of slope co-efficient

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