what is the assumption of nonnormal distribution what is the difference between a normality dependent variance and a normality residual variable do we have to do t test to determine the normal distribution of the model residual is normality a dependent variable in a model does the assumption pertain to the residuals of the model what is normality in statistics does normal distribution mean residuals is residuals of an t-test normal does the assumption refer to residuals in the model? which assumptions apply to each group? which is true of the assumption of normality? does t testing require normal residuals what is the assumption of normality in regression does the assumption pertain to the values of y or the residuals of y? is the assumption of normality the assumption of residuals how to rely on assumptions of a regression should regression models include a assumption of normality quizlet why should we use residual for the model what is a normal residual for regression does regression imply a normal distribution