Artem Klevtsov

Artem Klevtsov has asked 9 questions and find answers to 66 problems.

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Psychologist, data scientist.

Artem Klevtsov questions

Why is my C++ implementation slower than the R source?
foreach %dopar% slower than for loop [duplicate]
Column name equal to variable name [duplicate]

Artem Klevtsov answers

Extract URL parameters and values in R
Using xtable with R and Latex, math mode in column names?
Convert RcppArmadillo vector to Rcpp vector
Defining dependent and independent variables dynamically in the ezANOVA function
rbindfill like merge of list of vectors
Rcpp version of tabulate is slower; where is this from, how to understand
Where is file needed for PDFTOTEXT output in UTF-8 format?
R remove stopwords from a character vector using %in%
Obtaining threshold values from a ROC curve
How to pass user and password in new_handle in curl R