//! /* This script requires JMP® to run. Download a 30-day free trial from jmp.com/trial */ Names Default To Here( 1 ); dt = Open( "$SAMPLE_DATA/Prime Minister Ratings.jmp" ); obj = Contingency( Y( :Second Survey ), X( :First Survey ), Freq( :Count ), Tests( 0 ), Exact Cochran Armitage Trend Test( 1 ) );