Nathan VanHoudnos

Nathan VanHoudnos has asked 12 questions and find answers to 3 problems.

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About

I'm a postdoc at the Institute for Policy Research at Northwestern University. My PhD in Statistics and Public Policy is from Carnegie Mellon University.

Nathan VanHoudnos questions

Renaming a few columns in a data frame: Why doesn't ifelse with %in% operator preserve order?
Legend in Base R: Can fill refrain from drawing boxes on some lines? Can fill draw boxes that cover the whole symbol?
When writing an R package that uses the Matrix package, why do I have to specify Matrix::t() instead of just t()?
How do I transition from using C++ with inline to making my own R package?
How can I get R's lapply (and mclapply) to restore the state of the random number generator?
How to setup testthat for R CMD check?
display a matrix, including the values, as a heatmap

Nathan VanHoudnos answers

Mechanical Turk
When writing an R package that uses the Matrix package, why do I have to specify Matrix::t() instead of just t()?
How can I fix the Git error "object file ... is empty"?