Dear all, I have a problem that I could not solve neither with spss nor with R. Please, excuse me if it is atrivial question but I did not find any soultion. I have the followig practical problem: we a product that has A, B, C effects (we differentiated about 30) on health and we want to know whether these effects are associated with its physical properties (shape, size, color). We listed all these 30 effects that were important for us and the subjects received a list of photos in which the product was indicated in different size and color etc. There were 20 possiblities. The subjects had to order one of these photos to each effect in the list. If I make a chi-square test it says only that there is a significant effect. I also want to know which property or properties caused this significant effect in the deviation from expected frequency. I would appreciate your help. Daniel _________________________________________________________________ FREE pop-up blocking with the new MSN Toolbar [1]MSN Toolbar Get it now! References 1. http://g.msn.com/8HMBEN/2752??PS=47575