why is it important to remove outliers why are outliers for normalization important why are outliers necessary for normalization what is the purpose of removing outlier are outliers normalized why is the elimination of outliers important in regression why do we use variables that do not show the bell curve what is the purpose of removing outliers in the rn why do we use outliers why are outliers used in regression why is it important to remove outliers for normalization why use outliers for standardization why are outliers in spss why are outliers important why are offliers important for regression analysis why are outliers important in data normalization what is the purpose for removing outliers? which is not necessary in order to normalize data? what are outliers for normalization why are outliers removed from regression analysis?