[R] detailed calculation of two way anova with unbalanced design

Julian Burgos jmburgos at u.washington.edu
Fri Dec 14 22:20:04 CET 2007

Hi Jack,

Any intro stats book should have them.  See for example chapter 11 in 
Sokal and Rohlf (2nd ed., 1981).


Jack Luo wrote:
> Dear list,
> Could someone show me where can I find the detailed formula on how to
> calculate the two way anova with unbalanced design? Say, if I have 2*2
> design with 10,20,30,40 samples in each of the 2*2 cells. Most of the places
> I've googled only show how to calculate using software such as R, but not
> clear the detailed formula for calculating this.
> Thanks,
> Jack
> 	[[alternative HTML version deleted]]
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Julian M. Burgos

Fisheries Acoustics Research Lab
School of Aquatic and Fishery Science
University of Washington

1122 NE Boat Street
Seattle, WA  98105 

Phone: 206-221-6864

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