The r² value is reported by a researcher to be 49%. Which of the following statements is correct? A) The explanatory variable explains 49% of the variability in the response variable. B) The explanatory variable explains 70% of the variability in the response variable. C) The response variable explains 49% of the variability in the explanatory variable. D) The response variable explains 70% of the variability in the explanatory variable.

Question

Quizplus · Accepted Answer

The r² value, likely referring to the coefficient of determination (R^2), indicates the proportion of the variance in the dependent variable that is predictable from the independent variable. Therefore, if it is reported to be 49%, it means that the explanatory variable explains 49% of the variability in the response variable.

The R2 Value Is Reported by a Researcher to Be

The R² Value Is Reported by a Researcher to Be