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Randy Lai
Randy Lai has asked
4
questions and find answers to
33
problems.
Stats
805
EtPoint
244
Vote count
4
questions
33
answers
About
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Randy Lai questions
How to export Rcpp Class method with default arguments
Why isn't column-wise operation much faster than row-wise operation (as it should be) for a matrix in R
How to generate permutations or combinations of object in R?
Randy Lai answers
R sample probabilities: Default is equal weight; why does specifying equal weights cause different values to be returned?
How to number/label data-table by group-number from group_by?
How do `.sublime-build`s work?
R: dplyr pipe conditional lead/lag using ifelse with unexpected behavior
Is there a Python API for R's ggplot2? [closed]
R Fast XML Parsing
looping nested lists in R
Efficient multinomial sampling when sample size and probability vary
Formula evaluation with mutate()
Getting all combinations which sum up to 100 using R
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