Comparison of several groups.
Techniques for the comparison of several samples are described. If the response is quantitative, comparison of the sample means is achieved by one-way analysis of variance. If the response is qualitative, comparison of several proportions is achieved by chi 2 tests.
Bulman
J S
JS
Osborn
J F
JF
D003813:Dentistry; D012494:Sampling Studies / Q000379:methods; D013223:Statistics as Topic