In the linear model yi = β0 + β1xi + εi, yi is called the Blank______ variable.Multiple choice question.errorindependentdependent

In the linear model yi = β0 + β1xi + εi, εi is called the:Multiple choice question.regression coefficient.independent variable.dependent variable.error.

In a simple linear regression model, y = ß0 + ß1x + ε the parameter ß1 represents the _____.Group of answer choicesslope of the true regression lineerror terminterceptmean value of x

Independent variables that are not related to the purpose of the study, but may affect the dependent variable are termed as ___________Choose one optionIndependent variableDependent variableExtraneous variableNone

What do we assume when we fit a linear model? Select all that apply.Group of answer choicesσ2 = 0Independenceβ0 = β1 = 0Normality of errorsEquality of variance of errors

Fill in the Blank QuestionFill in the blank question. is an association or covariation between one or more variables.