"I was not able to find answers to my questions (tried Google, Stack
Overflow, etc). Please correct me if anything is wrong here."
R has an extensive Help system. That should always be your first place
to look. In this case, ?"<" (at the R prompt) brings you to the Help
page for comparisons (as wo
https://en.wikipedia.org/wiki/ASCII
There is a table towards the end of the document. Some of the other pieces may
be of interest and/or relevant.
Tim
-Original Message-
From: R-help On Behalf Of Kristjan Kure
Sent: Wednesday, April 13, 2022 10:06 AM
To: r-help@r-project.org
Subject: [R
Hi David,
I just used caret library and farff file format.
sapply(d, function(x){ length(unique(x)) } )
PLUGIN_RULE_KEY PLUGIN_CONFIG_KEY
PLUGIN_NAME
18171211
14
DESCRIPTIONSEVERITY
NA
Is this a different question from the original post? It would be better to keep
threads separate.
Always pre-process the data. Clean the data of obvious mistakes. This can be
simple typographical errors or complicated like an author that wrote too when
they intended two or to. In old English tex
> I would always suggest working until the model works, no errors and no
NA values
We agree on that. However, the error gives you no hint about which
variables are causing the problem. If it did, then it could only tell
about the first variable with the problem. I think you would get to your
w
Constant columns can be the model when you do some subsetting or are
exploring a new dataset. My objection is that constant columns of numbers
and logicals are fine but those of characters and factors are not.
-Bill
On Wed, Apr 13, 2022 at 9:15 AM Ebert,Timothy Aaron wrote:
> What is the goal
This sounds like what I think is a bug in stats::model.matrix.default(): a
numeric column with all identical entries is fine but a constant character
or factor column is not.
> d <- data.frame(y=1:5, sex=rep("Female",5))
> d$sexFactor <- factor(d$sex, levels=c("Male","Female"))
> d$sexCode <- as.i
I have no experience with this but a Google search came up with
CRAN support.BWS
See https://cran.r-project.org/web/packages/support.BWS/index.html
On Wed, Apr 13, 2022 at 4:37 PM Dr Cazhaow Qazaz
wrote:
> Hi All,
>
> Any recommendations for a R package to perform MaxDiff analysis?
>
> Thank y
Hi All,
Any recommendations for a R package to perform MaxDiff analysis?
Thank you,
Cazhaow Qazaz
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