Cochran Q test

Steps

for example of data set:

Five housewives were asked for the acceptability of four brands of lipsticks for daily use. The response of acceptability (A) and rejection (R) are given below:

House Wives	Lipstick Brands
Alfa	Beta	Gamma	Delta
H1	A	R	A	R
H2	R	A	A	R
H3	R	A	R	A
H4	A	R	R	R
H5	A	A	R	A

Test whether there is any significant difference between brands with respect to acceptability.

• Goto variable view and add the variables

  

  Variable view

  • in label for Housewives

    

    label
  • in label for Lipstick Brands

    

    label
• Goto the data view and add the data

• Click on Analyze tab > NonParametric Tests > Legacy Dialogs > k Independent Samples.

  

  Step
• Add the required variable in Test Variable List and click Cochran's Q and click OK.

  

  Dialog
• Required Output:

  

  Output