CSIT_Labs

Kruskal Wallis H test

Non-repeated ranks

Steps

for example of data set:

Following are the scores obtained by trainees in 3 different training programs. Test whether 3 categories have performed equally.

</tbody> </table> - Goto variable view and add the variables ![Variable view](/CSIT_Labs/3rd_Semester/Statistics-II/Non-parametric_test/Kruskal-Wallis-H_test/non-repeated_ranks/assets/variableView.png) - in label ![label](/CSIT_Labs/3rd_Semester/Statistics-II/Non-parametric_test/Kruskal-Wallis-H_test/non-repeated_ranks/assets/label.png) - Goto the data view and add the data - Click on **Analyze** tab > **NonParametric Tests** > **Legacy Dialogs** > **k Independent Samples**. ![Step](/CSIT_Labs/3rd_Semester/Statistics-II/Non-parametric_test/Kruskal-Wallis-H_test/non-repeated_ranks/assets/steps.png) - Add the required variable in **Test Variable List** and perform in **Options** and click **OK**. ![Dialog](/CSIT_Labs/3rd_Semester/Statistics-II/Non-parametric_test/Kruskal-Wallis-H_test/non-repeated_ranks/assets/dialog.png) - Required Output: ![Output](/CSIT_Labs/3rd_Semester/Statistics-II/Non-parametric_test/Kruskal-Wallis-H_test/non-repeated_ranks/assets/output.png)
Categories Scores
A 68 65 92 82 62 64 68 92 86 64
B 93 86 73 87 76 85 67 79 75 75
C 95 72 85 70 80 80 78 85 72 90