//!
/* This script requires JMP® to run. Download a 30-day free trial from jmp.com/trial */
Open( "$SAMPLE_DATA/Fitness.jmp"); Fit Model( Y( :Oxy ), Effects( :Runtime, :Weight, :RunPulse, :RstPulse, :MaxPulse ), Personality( Stepwise ), Run( Direction( "Backward" ), Enter All, Go));