Re: Best test to use?
Posted by Anna on May 15, 2014; 8:41am
URL: http://spssx-discussion.165.s1.nabble.com/Best-test-to-use-tp5726023p5726059.html
Thank you for your answer. I see that my limited numbers in the higher levels do seriously pose a problem. I will try some different options. I have already tried t-tests and anova's and the results seemed promising, but now I am afraid they are not reliable.
There are two outcome possibilities: frame present or not present. I didn't measure the skew and kurtosis numbers. I thought with that type of outcome variables it was not possible to get a normal distribution and error variance.
Anna