how linear regression works can you run a linear regression in a string variable what is linear regression between nominal and ordinal variables what are ordinal and nominal variables? which of the following is linear regression used to compare gni to nominal variable? how to use logistic model in regression how do i tell if gni or ordinal variable are linear linear regression between nominal and ordinal variables what is a linear regression variable which variables can be used for linear regression how to determine if a country's gni equals a nominal variable how is nominal variable related to ordinal variable what kind of variables can be used for regression can you use ordinal and nominal variables in linear regression what is the relationship between nominal and ordinal variables what's linear regression for gni what type of regression is linear can ordinal variables be used for linear regression what type of regression is linear? can you use logistic regression and linear regression in the same data set