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New posts in r

Adding the values of second column based on date and time of first column

r addition

Create new columns based on rows

r

Calculate time difference (difftime) between columns of different rows

r datetime posixct difftime

dplyr semi_join Error: `x` and `y` must share the same src, set `copy` = TRUE (may be slow)

r dplyr semi-join

Error in eval(expr, envir, enclos) : object * not found when wrapping qplot()

r function scoping

Show an R markdown chunk in the final output

r markdown knitr slidify

Warning: Error in cat: argument 1 (type 'list') cannot be handled by 'cat' [No stack trace available] in R shiny webtool

How can I pass a sparse matix from Perl to R?

perl r sparse-matrix

Error attaching rstan package: Entry Point Not Found

What does "survivalsvm" predict?

Set the background color for quantmod::chart_Series

r quantmod

'data' must be 2-dimensional (e.g. data frame or matrix) RShiny

How to multiply a scalar value across multiple columns in R data.frame?

Counting sequential dates in R to determine the length of an event

r date sequence

Reproducing PROC NLIN output with nls

r sas nls