Hello,
I am trying to use the multiple imputation method to replace NAs in the
columns denoting net recalled salary (variable q32) from the file
downloadable here:
http://www.ads.org.pl/pobieranie-zbioru-danych.php?id=91
It is a survey with 17497 observations of 1681 variables, so I am reducing
th
In the example data that you provide, the factor "id" has only one level,
namely "1". Your example date appears to be just the head (first 6 rows)
of your real data, so this may not be the real story. It's hard to tell
from
what you've said.
Also see in line below.
cheers,
Rolf
error: 12.52028
A.K.
- Original Message -----
From: "Belair, Ethan D"
To: "r-help@R-project.org"
Cc:
Sent: Thursday, May 16, 2013 11:05 AM
Subject: [R] Error: contrasts can be applied only to factors with 2 or more
levels
I have a dataframe that I am attempting to analy
Subject: [R] Error: contrasts can be applied only to factors with 2 or
> more levels
>
> I have a dataframe that I am attempting to analyze using the lmList()
> function in package lme4. I'm using this funciton to select which
> parameters in this model wqarrant random effects.
I have a dataframe that I am attempting to analyze using the lmList() function
in package lme4. I'm using this funciton to select which parameters in this
model wqarrant random effects. I have a subset of the data below. I input data
and change class of necessary items so that I have several fac
On Tue, Aug 14, 2012 at 5:54 AM, grace wrote:
> Hi,
>
> I have been running the same code without problem for the last few days,
> changing data sets etc with no issue.
> Today I changed the covariates for the model and am now getting this error
> message:
> Error in `contrasts<-`(`*tmp*`, value =
Hi,
I have been running the same code without problem for the last few days,
changing data sets etc with no issue.
Today I changed the covariates for the model and am now getting this error
message:
Error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) :
contrasts can be applied onl
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