alistaire

alistaire has asked 2 questions and find answers to 246 problems.

Stats

About

A data scientist and ML engineer. Currently public sector consulting; previously anomaly detection in the industrial IoT. Prior experience in politics and education.

alistaire questions

Join gap in polar line ggplot plot
Use curved lines in bumps chart

alistaire answers

forward fill all missing values for all variables
How to search for a string in an entire data.frame
passing a sort direction to `arrange` in a `dplyr` data pipeline function
Markdown table to data frame in R
Split string by last two characters in R? (/negative string indices)
creating new variable that takes into account prior information from the earlier records
R function categorize by column?
Use function arguments in lm formula within function environment
How to split data.frame -> apply merge to subsets -> combine into data.frame
How can I replace characters in a dataframe using dplyr?