A researcher can check whether the errors are normally distributed by using
A)a t-test or an F-test.
B)the Durbin-Watson statistic.
C)a frequency distribution or the value of the regression coefficient.
D)a histogram or a Q-Q plot.

Question

Quizplus · Accepted Answer

A histogram or a Q-Q (quantile-quantile) plot are graphical methods used to assess the normality of a dataset's distribution, including the distribution of errors in regression analysis.

A Researcher Can Check Whether the Errors Are Normally Distributed