Hi. i am trying to run a stepwise regression in R. My code are as follow:
model1<-lm(y~.,data=table)
library(olsrr)
model3<-ols_step_both_p(model1, pent=0.25, prem=0.05)
However, in the console section, I always get this:
model3<-ols_step_both_p(model1, pent=0.25, prem=0.05)
Error in model.frame.default(formula = paste(response, "~", paste(predictors, :
'data' must be a data.frame, environment, or list
Help please!