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Questions - glm

In R, Are valid the given coefficients of glm()?

I got in R after glm(): Coefficients: Estimate Std. Error t value Pr(>|t|) D_N -1.405e+05 3.451e+04 -4.072 0.000166 *** D_q 1.405e+05 3.451e+04 4.072 0.000166 *** D_Rho -9...
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Another.Chemist

r

glm

coefficients

Votes: 0

Answers: 1

Latest Answer

I'd do the following to verify the model after getting what you just showed: fit2 <- glm(Y~I(D_q-D_N)+I(Dn_N-Dn_q)+D_Rho+Dn_Rho) Perhaps then, you could compare both models using Akaike's coeffic...
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Diego

boosting the &#39;devtol&#39; parameter in lme4

I am estimating a mixed model with glmer and experience the error Error in zeta(shiftpar, start = opt[seqpar1][-w]) : profiling detected new, lower deviance I found a solution by "boosting"...
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AndyENI

r

glm

lme4

confidence-interval

Votes: 0

Answers: 1

Latest Answer

This is admittedly a bit obscure. confint.merMod() takes a ... argument that gets passed to profile.merMod. ?profile.merMod says: devtol: tolerance for fitted deviances less than baseline (supposedly...
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Ben Bolker

How to bootstrap dataset in R which is blocked by a factor?

I want to perform bootstrap on this data set. Notice that the data has two factors: replicate and level, and two variables high.density and low.density that need to be regressed. I want to perform a b...
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Rspacer

r

linear-regression

glm

statistics-bootstrap

Votes: 0

Answers: 2

Latest Answer

We may exploit split and do the sampling according to unique combinations of replicate and level. We could repeat this process B times. df_shuffle <- function(DF) { my_split <- split(DF, f = ~...
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Dion Groothof

Get new mean from glmrob

I need to report the mean, and SD of two groups for a specific variable, as well as the odds ratio of the two groups using robust logistic regression. The variable does have outliers. I instead want t...
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am313

r

glm

Votes: 0

Answers: 0

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