user5249203

user5249203 has asked 5 questions and find answers to 21 problems.

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user5249203 questions

mutate a new column with rows from another column based on a condition
xpathApply: How to pass multiple paths or nodes?
Set tabindex in vertical order of columns

user5249203 answers

How to write new column conditional on grouped rows in R?
assign row name while rbind a row in a data frame
How to create a matrix by averaging the elements of another matrix in R?
Shiny dashboard, user authentication [duplicate]
RStudio - Plots in multiple windows
'Rscript' is not recognized as an internal or external command, operable program or batch file
Write dates to Excel properly from R
Error in family$linkinv(eta) : Argument eta must be a nonempty numeric vector
is.numeric within apply vs sapply
how to install a R package from github manually or offline