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106 Answers
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Home/r/Page 2

ITtutoria Latest Questions

Lilian O'Sullivan
  • 17
Lilian O'Sullivan
Asked: May 18, 2022In: r

Quick handling of the installation of package had non-zero exit status error

  • 17

How to solve the problem – installation of package had non-zero exit status? I have the sample detail:install.packages('FILE_PATH', repos=NULL, type = "source")While I was running it, I found the warning message:Installing package ...

installation
  • 2 2 Answers
  • 221 Views
Answer
Chase Garcia
  • 19
Chase Garcia
Asked: May 18, 2022In: r

Can I fix the “grouping factor must have exactly 2 levels” or not?

  • 19

I get an errorgrouping factor must have exactly 2 levelswhen trying to conduct a simple t-test (I have imported and attached the dataset). How to fix the grouping factor must have exactly 2 levels error? Please ...

grouping
  • 2 2 Answers
  • 89 Views
Answer
Savannah Lee
  • 5
Savannah Lee
Asked: May 18, 2022In: r

Resolved the problem of the error in ogrlistlayers(dsn = dsn) : cannot open data source.

  • 5

I get the error: error in ogrlistlayers(dsn = dsn) : cannot open data source when I try to run the program below:wmap <- readOGR(dsn="~/R/funwithR/data/ne_110m_land", layer="ne_110m_land")ne_110m_land.dbf ne_110m_land.prj ne_110m_land.shp ne_110m_land.shx ne_110m_land.VERSION.txt ne_110m_land.README.htmlThe error appears ...

gdal
  • 2 2 Answers
  • 451 Views
Answer
Helena Martin
  • 23
Helena Martin
Asked: May 18, 2022In: r

Error: error in neurons[[i]] %*% weights[[i]] : requires numeric/complex matrix/vector arguments – how to solve it?

  • 23

Hi developer experts, I have a small but frustrating use case, and so far, I couldn’t get my head around this problem & ideal solution. I am running my command and facing one problem with the error in neurons[[i]] %*% ...

regression
  • 2 2 Answers
  • 72 Views
Answer
Adonis O'Kelly
  • 28
Adonis O'Kelly
Asked: May 18, 2022In: r

Resolved the problem of the error in meem(object, conlin, control$niterem) : singularity in backsolve at level 0, block 1

  • 28

As advised, I used some code samples in another forum, but it could not improve the problem. My question is the “error in meem(object, conlin, control$niterem) : singularity in backsolve at level 0, block 1” in r – How to ...

mixed-models
  • 1 1 Answer
  • 248 Views
Answer
Javier Evans
  • 6
Javier Evans
Asked: May 18, 2022In: r

How can I handle – attempt to set ‘colnames’ on an object with less than two dimensions?

  • 6

I get the error message:Error in `colnames<-`(`*tmp*`, value = c("SPY.Open", "SPY.High", "SPY.Low", : attempt to set 'colnames' on an object with less than two dimensions # creating the column namesHas anyone ever faced this ...

xts
  • 1 1 Answer
  • 576 Views
Answer
Amos O'Ryan
  • 15
Amos O'Ryan
Asked: May 18, 2022In: r

Error: `stat_bin()` using `bins = 30`. pick better value with `binwidth` – quick tips

  • 15

I am working on r, but I found the following warning message:stat_bin: binwidth defaulted to range/30. Use 'binwidth = x' to adjust this.Is there any way to stabilize the issue “`stat_bin()` using `bins = 30`. pick ...

stat_bin()
  • 3 3 Answers
  • 868 Views
Answer
Keanu Thomas
  • 10
Keanu Thomas
Asked: May 18, 2022In: r

Simple solutions for the no non-missing arguments to min; returning inf error

  • 10

I don’t know what I’m doing wrong, but I’ve already lost a couple of days struggling with this. Here is my command line:data(iris) library(reshape2) molten.iris <- melt(iris,id.var="Species") summary(molten.iris) str(molten.iris) #------------------------------------------------------------ # Both return warning: ...

returning inf
  • 1 1 Answer
  • 96 Views
Answer
Atlas Murphy
  • 30
Atlas Murphy
Asked: May 18, 2022In: r

Why do i get the trouble with “cannot coerce type ‘closure’ to vector of type ‘character’”?

  • 30

I’m building a new program, but when I run it, an error pops up. The error displayed is as follows:Error: cannot coerce type 'closure' to vector of type 'character'I have tried several workarounds, but they still ...

type 'character'
  • 1 1 Answer
  • 380 Views
Answer
Kaleb Walsh
  • 30
Kaleb Walsh
Asked: May 18, 2022In: r

What is the prediction from a rank-deficient fit may be misleading problem, and how to solve it?

  • 30

I am working on r, but I found the following warning message:In predict.lm(y[[i]], C2[[i]]) : prediction from a rank-deficient fit may be misleadingIs there any way to stabilize the issue “prediction from a rank-deficient fit may be ...

prediction from a rank-deficient
  • 2 2 Answers
  • 114 Views
Answer
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