Compare Ordinal data result Treatment(1) ControL(2) heal 4 65(51.59) 42(51.22) ignificantly effective 3 18(14.29) 6(7.32) effective 2 30(2381) 23(2805) ineffective 1 13(10.32) 11(13.41) total 126 82
Compare Ordinal data result Treatment (1) ControL(2) heal 4 65(51.59) 42(51.22) significantly effective 3 18(14.29) 6(7.32) effective 2 30(23.81) 23(28.05) ineffective 1 13(10.32) 11(13.41) total 126 82
OUTLINE Basic logic of rank based methods Rank sum test for 2 independent group (Completely random design) Sign rank test for Paired design Rank sum test for 3 or more independent group(Completely random design Multiple Comparison
13 OUTLINE ▪ Basic logic of rank based methods ▪ Rank sum test for 2 independent group (Completely random design) ▪ Sign rank test for Paired design ▪ Rank sum test for 3 or more independent group (Completely random design) ▪ Multiple Comparison
Rank rank sum Review of median Example of duration in Hospital month3.15.56.0102119 rank 1 2 3 14
14 Rank & Rank Sum ▪ Review of median ▪ Example of duration in Hospital: ▪ month 3.1 5.5 6.0 10.2 11.9 ▪ rank 1 2 3 4 5
Task to you How to compare boys are taller or girl are taller no measuring is allowed?
Task to you ▪ How to compare boys are taller or girl are taller no measuring is allowed?
Solution to the task Blue-male Red- female
Solution to the task ▪ Blue-male ▪ Red- female 16