Joe

Joe has asked 0 questions and find answers to 36 problems.

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About

Originally a laboratory bioanalyst and mass spectrometrist. Now researcher in molecular epidemiology and enthusiastic R user. Interested in the manipulation, statistical analysis and visualisation of omics and other high-dimensional data.

Joe questions

Joe answers

Merging dataframes of different length by matching dates
Saving a correlation matrix graphic as PDF
dplyr if_else() vs base R ifelse()
How do I set factor levels to the order they appear in a data frame?
How I can select rows from a dataframe that do not match?
ggbiplot - change the group color and marker
replace NA value with the group value
R Changing Order of Facets
Handling missing combinations of factors in R
dplyr - filter by group size