do independent and dependent variables have to be distributed to run a linear regression what is a corre what's the difference between the reg and the proc? what is the difference between reg and proc what is the difference between reg and proc? when using a normal regression does a dependent variable have to be normally distributed to be expected to be used in sas? what is a proctor vs reg what is proc corr in a regression when to use sas reg vs co is a dependent variable normally distributed what is the difference between a reg and corr what is a r or a c in a linear regression why use reg or cor in sas what is the difference between reg and cor do independent and independent variables have to be normally distributed to run a linear regression difference between proc and reg in sas when do i use procorr in sas what is a proc reg in sas what is the difference between reg and corr in regression analysis