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R version 2.12.0 Patched (2010-10-19 r53372)
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R version 2.12.0 (2010-10-15)
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Copyright (C) 2010 The R Foundation for Statistical Computing
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Platform: i686-pc-linux-gnu (32-bit)
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Platform: x86_64-pc-linux-gnu (64-bit)
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R is free software and comes with ABSOLUTELY NO WARRANTY.
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You are welcome to redistribute it under certain conditions.
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1756 1775 -871.8 1752 1744
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Groups Name Variance Std.Dev. Corr
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Subject (Intercept) 612.092 24.7405
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Subject (Intercept) 612.090 24.7405
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Days 35.072 5.9221 0.066
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Residual 654.941 25.5918
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Number of obs: 180, groups: Subject, 18
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101.5 107.5 -44.77 87.59 89.54
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Groups Name Variance Std.Dev. Corr
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group (Intercept) 140.641521 11.85924
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group (Intercept) 140.646168 11.85943
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x 0.014427 0.12011 -1.000
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Residual 2.722977 1.65014
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Residual 2.722972 1.65014
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Number of obs: 20, groups: group, 2
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Estimate Std. Error t value
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(Intercept) 15.23544 8.40776 1.812
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(Intercept) 15.23553 8.40752 1.812
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x 0.18559 0.08508 2.181
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Correlation of Fixed Effects:
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m0 3 1034.17 1044.61 -514.08
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m1 4 585.49 599.41 -288.75 450.67 1 < 2.2e-16
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> ## Check that quasi families throw an error
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> try(gm1 <- lmer(cbind(incidence, size - incidence) ~ period + (1|herd),
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+ data = cbpp, family = quasibinomial))
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Error in glmer(formula = cbind(incidence, size - incidence) ~ period + :
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"quasi" families cannot be used in glmer
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> try(gm1 <- lmer(incidence ~ period + (1|herd),
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+ data = cbpp, family = quasipoisson))
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Error in glmer(formula = incidence ~ period + (1 | herd), data = cbpp, :
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"quasi" families cannot be used in glmer
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> try(gm1 <- lmer(incidence ~ period + (1|herd),
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+ data = cbpp, family = quasi))
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Error in glmer(formula = incidence ~ period + (1 | herd), data = cbpp, :
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"quasi" families cannot be used in glmer
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> if(.unsafe.BLAS) rm(identical)
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> cat('Time elapsed: ', proc.time(),'\n') # for ``statistical reasons''
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Time elapsed: 6.609 0.185 7.371 0 0
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Time elapsed: 9.55 0.08 9.636 0 0