why use negative values in log transformations does a log transformation have positive or negative values what is log transformation when a log transformation is negative, what is it can a log transform be negative which parameter of a log transformation represents a negative value? what is the value for log transformation why is log transformation negative log transform with negative value why is log transformation negative? what is a log transform with negative value what is the value value of the log transformation can log transformation be negative what is the value for the log transformation in excel what model uses gamma as the standard value for log transform log transformation with negative number what is the value of the transformation in log which parameter in the log function is negative or positive? does the y$ in log transform r have an asterisk can a log transformation be negative