jogo

jogo has asked 1 questions and find answers to 67 problems.

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using R since 2003 (R 1.7.1)
programming since 1981

jogo questions

Why does '->'(12, b) give an error?

jogo answers

Aggregating if each observation can belong to multiple groups
Vectorising a cross product of vector and matrix with consecutive indices in R
Subtract a two-level group mean from every observation in a data.frame
aggregate across multiple vectors, retain entries that only have NAs for particular vectors
Call function with default Parameter on condition
How to save the for loop output as data.frame in R?
Calculating cumulative standard deviation by group using R
Decreasing Partial Sorting
calculate summary by group and bring value back in the dataframe [duplicate]
Create new vector based on conditions from another vector