James

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James has asked 34 questions and find answers to 298 problems.

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James questions

Why does scale return NaN for zero variance columns?
Correct permutation cycle for Verhoeff algorithm
Understanding reactive functions in Shiny
R eps export and import into Word 2010
How to conditionally remove quotes in write.csv?
Margin totals in xtabs
R paste: ignore sep if argument is an empty string
Difference between dplyr:mutate and transform when using pmin and pmax?
Highlighting regions of interest in ggplot2
Automated ggplot2 example gallery in knitr

James answers

`mean` not producing right answer
Turning a language object into a String in R
Selecting a IDs with specified column attributes
Split a vector in R based on sign (+/-)
How can I get a certain colorful scale in R?
R expression variable list
R , how to stack and keep factor
Computation R program
Is there a way to run a code which is contained in a string object (in R)?
select submatrix in R