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Questions - mass

Remove grid from parcoord() function (library MASS)

I'm trying to plot a parallel coordinate plot with a dataset that has 1270 dimensions/variables, and the plot appears to be all a grey area because of the background grid (if I plot the same dataset w...
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Sara Bossa

r

mass

Votes: 0

Answers: 1

Latest Answer

Vertical lines are hardcoded in the function, there is no option of changing them. We can copy the function and update as needed: myParcoord <- function (x, col = 1, lty = 1, var.label = FALSE, ......
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zx8754

How to use ordinal regression (svyolr) with raked data?

Analyzing ordinal data with the survey package, I encountered some issues when trying to use raked data. Without raking, svyolr() works without any problem, but when I try to analyze after raking, svy...
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Mathdragon

r

survey

mass

Votes: 0

Answers: 1

Latest Answer

you actually found a bug :-) version 4.2 has this fixed..you can use the development version of the survey package until the update goes to CRAN by installing with install.packages("survey"...
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Anthony Damico

Negative Binomial Model in R: glmer.nb

Running this glmer.nb, I received the error message boundary (singular) fit: see ?isSingular Warning message: In theta.ml(Y, mu, weights = object@resp$weights, limit = limit, : iteration limit rea...
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karyn-h

r

regression

lme4

mass

Votes: 0

Answers: 1

Latest Answer

R has limited support for running a zero-inflated/negative binomial random effects model, but there are some options. Given the comments, I agree with @IRTFM in that it seems like your data are in the...
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jpsmith

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