Re: [R] t.tests by unique groupes

Imri wrote: Thanks for the answer, but it's still don't work. What I get for each genotype look like this: $`02-02` Welch Two Sample t-test data: slength[, 6] by slength[, 3] You can't get that if you did what I said... t = 1.6262, df = 682.116, p-value = 0.1044 alternative hyp

Re: [R] t.tests by unique groupes

Thanks for the answer, but it's still don't work. What I get for each genotype look like this: $`02-02` Welch Two Sample t-test data: slength[, 6] by slength[, 3] t = 1.6262, df = 682.116, p-value = 0.1044 alternative hypothesis: true difference in means is not equal to 0 95 percent

Re: [R] t.tests by unique groupes

Imri wrote: My data (slength) look like this: Plant Block Treat Genotype Source MPH 1 1 1 w 05-AZM sp 160NA 2 2 1 w12-50463NA 3 3 1 w12-51 sp 150 0.0508982 4 5 1 w29-42567 0.9017094 5

[R] t.tests by unique groupes

My data (slength) look like this: Plant Block Treat Genotype Source MPH 1 1 1 w 05-AZM sp 160NA 2 2 1 w12-50463NA 3 3 1 w12-51 sp 150 0.0508982 4 5 1 w29-42567 0.9017094 5 6 1