Variable Selection Procedures

ols_step_all_possible plot

All possible regression 
ols_step_all_possible_betas

All possible regression variable coefficients 
ols_step_best_subset plot

Best subsets regression 
ols_step_backward_p plot

Stepwise backward regression 
ols_step_forward_p plot

Stepwise forward regression 
ols_step_both_p plot

Stepwise regression 
ols_step_backward_aic plot

Stepwise AIC backward regression 
ols_step_forward_aic plot

Stepwise AIC forward regression 
ols_step_both_aic plot

Stepwise AIC regression 