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Hi all, I'm new to R and have the following problem: I have a 2 factor design (a has 2 levels, b has 3 levels). I have an object kidney.aov which is an aov(y ~ a*b), and when I ask for model.tables(kidney.avo, se=T) I get the following message along with the table of effects: Design is unbalanced - use se.contrast() for se's but the design is NOT unbalanced... each fator level

...t is a very noise "hiss" output. When we playback a RAW PCM file or a WAV file in our hardware, it is perfectly clear and sounds good. However, due to hardware limitations, we cannot proceed with raw WAV files. Any help would be very appreciated. Thanks in advance. [Descri??o: Mauricio Cirelli] AVISO LEGAL: As informa??es contidas nesta mensagem e nos arquivos anexados s?o para uso restrito, sendo seu sigilo protegido por lei, n?o havendo ainda garantia legal quanto ? integridade de seu conte?do. Caso n?o seja o destinat?rio, por favor, desconsidere essa mensagem. O uso indevido dessas...

Dear R gurus, I have the following model: appcov.aov <- aov(yield ~ prevyield + trt + block) where prevyield is a continuous numeric covariate and trt and block are factors (yes, I did factor()!) Now, when I do a TukeyHSD, my diff's are all screwed up! For instance: treatment mean for treatmen "E" is 277.25 and for treatment "O" is 279.5, so I figure the diff O-E