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Difference between Boolean operators && and & and between || and | in R

by Tarik

Categories r Tags and-operator, boolean-operations, logical-operators, or-operator, r Leave a comment

How can I convert row names into the first column?

by Tarik

Categories r Tags col, dataframe, r, r-rownames Leave a comment

data.frame Group By column [duplicate]

by Tarik

Categories r Tags aggregate, r Leave a comment

What does the R function `poly` really do?

by Tarik

Categories r Tags r Leave a comment

Convert factor to integer [duplicate]

by Tarik

Categories r Tags coercion, integer, r Leave a comment

How to convert R formula to text?

by Tarik

Categories r Tags r, r-formula Leave a comment

Chopping a string into a vector of fixed width character elements

by Tarik

Categories r Tags r, strsplit Leave a comment

Concatenate strings by group with dplyr [duplicate]

by Tarik

Categories r Tags dplyr, r Leave a comment

Replace missing values with column mean

by Tarik

Categories r Tags imputation, missing-data, r Leave a comment

Pre- or post-process roxygen snippets

by Tarik

Categories r Tags r, roxygen2 Leave a comment

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