when an error is normally distributed, the histogram would be the same as the statistic. can a regression histogram show error terms other than normal why not use the observed residual histogram why not use observed residual histogram does residual histogram indicate normality why use histogram why is the residual histogram used in regression why does the residual histogram indicate that an error term is different when the residual histogram reflects normality what does this histogram mean what is residual histogram why use residual histogram if a residual histogram indicates that an error term is not normal, the statistic does not have the claimed t distribution? when the statistical distribution of the residual histogram is normally distributed, what should be used? why use histograms why do linear regression histograms need to be used? which of the following is an example of a normally distributed statistic? what is normally distributed error when does a regression model have t distribution why use residual histogram why use the residual histogram