![The boxplots below depict the residuals from two separate fitted regressions - StatisticsHelp](images/image002.jpg)
Which of the usual regression assumptions is shown to be violated in the graph below
Which of the usual regression assumptions is shown to be violated in the graph below?
a.) linearity of errors
b.) Constant error variance
c.) normality of errors
d.) independence of errors
Solution: (B) Constant error of variance
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