Nick Kennedy

Nick Kennedy has asked 8 questions and find answers to 59 problems.

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About

I'm a doctor and researcher with an interest in inflammatory bowel disease. I make extensive use of R (plus a smattering of other languages as appropriate).

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Nick Kennedy questions

What's the preferred means for defining an S3 method in an R package without introducing a dependency?
Extending dplyr and use of internal functions
How to use S3 methods from another package which uses export rather than S3method in its namespace without using Depends or library()
Calculating the analogue of Euler angles/Tait-Bryan angles for dimensions >3

Nick Kennedy answers

R data frame columns from vector
R data.table with variable number of columns
R: Quickest way to summarize number of observations for multiple variables
"unlist" removes class in list elements (POSIXlt) [duplicate]
Integrating R and its graphics with existing Javascript/HTML Application
RcppArmadillo: Issue with memory usage
after par(fig), text in margins is not written
Identifying strings based on where substrings appear in the string
String Kernels in R
Plotting estimated HR from coxph object with time-dependent coefficient and splines