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8 terms

Difficult Stat Mult. Choice

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In regression analysis, which of the following is not a required assumption about the error term ε?
the expected value of the error term is one
The equation that describes how the dependent variable (y) is related to the independent variable (x) is called
the regression model
In simple linear regression analysis, which of the following is not true?
the f test and the t test may or may not yield the same conclusion
In a regression and correlation analysis if r2 = 1, then
SSE must be equal to zero
A measure of goodness of fit for the estimated regression equation is the
multiple coefficient of determination
In a multiple regression model, the variance of the error term ε is assumed to be
the same for all values of the independent variable
In a multiple regression model, the values of the error term ,ε, are assumed to be
independent of each other
In a multiple regression model, the error term ε is assumed to
be normally distributed