ExperimenteR

ExperimenteR has asked 2 questions and find answers to 16 problems.

Stats

About

ExperimenteR questions

Transposing data frames

ExperimenteR answers

Get sum of events in one day
Performance scaling on very large character matrix loop
How do I get unique id count across columns in R?
"Collapse" multiple columns into two columns using column name as ID
R function which.max with tapply
How to sum rows based on multiple conditions - R? [duplicate]
How to generate a sequence that increments alternately
Change values in multiple columns of a dataframe using a lookup table
relative windowed running sum through data.table non-equi join
For each row, get column names where data is equal to a certain value