I have got some data from a survey, each variable has a value ranges from 1 to 5, my variables are not normal, is there any way to normalise them?

I have done a survey, I have got some data , each variable has a value ranges from 1 to 5, my variables are not normal, is there any way to normalise them? the winsorising does NOT work with them.

05 May 2018 9,939 4 View