2013年6月26日星期三

Statistics 6: Non parametric statistics

When the data is about small sample or there is no homogeneity of variance between groups.

1. CHI SQUARE 

condition: one sample one test

NewImage

X2(2)=20.6, p<0.05

1. df=r-1

2. p value

3. two tailed test only

p.188-189

没有评论:

发表评论