is log transformation normal when to use log transformation can log transformations be used to test skewness do log transformations make data normal why is log transformation negative why a log transform is not a normal data set when to use the log transformation vs log tranform why is log transformation not making data why is log tranform in a set of data what type of transformation would i need to get negative skewness can log transformations be used on statistics is log transformation statistically true why doesn't a log transform make data mean why are data set skews negative when using log transformation why is the log transformation not making data normal is log transformation normal why is log transformation negative in statistical research what makes data negatively skew why is log transformation not making data normal why is log transformation negative