Na minha versão da multicomp no Ubuntu 16.04 com R não deu warnings.
> modeloPARSUBlme <- lme(PRODLEIT ~ BLOCO + PASTO * MINERAL,
+ random = ~1 | PARCELA,
+ data = PARCSUB)
>
> compara <- glht(modeloPARSUBlme, linfct = mcp(PASTO = "Tukey"))
Warning message:
In mcp2matrix(model, linfct = linfct) :
covariate interactions found -- default contrast might be inappropriate
> summary(compara)
Simultaneous Tests for General Linear Hypotheses
Multiple Comparisons of Means: Tukey Contrasts
Fit: lme.formula(fixed = PRODLEIT ~ BLOCO + PASTO * MINERAL, data =
PARCSUB,
random = ~1 | PARCELA)
Linear Hypotheses:
Estimate Std. Error z value Pr(>|z|)
2 - 1 == 0 0.3333 1.4829 0.225 0.99600
3 - 1 == 0 1.0000 1.4829 0.674 0.90684
4 - 1 == 0 4.6667 1.4829 3.147 0.00899 **
3 - 2 == 0 0.6667 1.4829 0.450 0.96973
4 - 2 == 0 4.3333 1.4829 2.922 0.01821 *
4 - 3 == 0 3.6667 1.4829 2.473 0.06416 .
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
(Adjusted p values reported -- single-step method)
>
> packageVersion("multcomp")
[1] ‘1.4.6’
> R.version.string
[1] "R version 3.3.1 (2016-06-21)"
>
> browseURL("https://cran.r-project.org/web/packages/multcomp/index.html";)
À disposição.
Walmes.
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