Re: [R] help in anova

2015-02-12 Thread S Ellison
> R-ouput > > Df Sum SqMean SqF value > Pr(>F) > treatment314015 4672 65.021 < 2e-16 > *** > variety 3 5883 1961 27.295 > 2.95e-12 *** > treatment:variet

Re: [R] help in anova

2015-02-11 Thread Marco Barbàra
I suspect that your "treatment" levels are perfectly nested inside the "soilgroup" levels. If this were the case you can either use one of the factor in your analysis or the other, depending on what you want to analyze. Il giorno Wed, 11 Feb 2015 14:47:18 + Mir Salam ha scritto: > Dear all,

[R] help in anova

2015-02-11 Thread Mir Salam
Dear all, I have follwing factors in my data set (G) names(G) relative ht, biomass, treatment, variety, soil group relative height biomass treatment (4 levels)- control+lime, control+ash, contaminated soil+lime, contaminated soil+ash variety (4 levels)- Salix swherinii, Salix mursinifolia, Kl