how does ln affect kurtosis can you take the ln why ln is used to measure outliers what can be done with ln in a fixed effect regression which of the following variables would be negative if a fixed effect regression were to be performed? why is ln value taken of negative numbers what makes variable kurtosis high why take ln of variable if the variable is negative does it show a kurtosis? when taking ln does skewness improve when do you check the value of the ln in fixed effect regression can the ln be taken of any negative numbers what is skewness and kurtosis when does ln of a variable show an empty value how to improve kurtosis in excel what ln value is used for skewness in statistics how to find out whether a variable is outlier when do you take square roots of negative numbers is kurtosis a regressive characteristic of data why do i need ln to take outlier in regression