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タグr-faq - これはページ7です - GeneraCodice
rank and order in R
https://www.generacodice.com/jp/articolo/4752964/rank-and-order-in-r
sorting
-
r
-
r-faq
StackOverflow
How to write trycatch in R
https://www.generacodice.com/jp/articolo/4723239/how-to-write-trycatch-in-r
exception
-
exception-handling
-
try-catch
-
r
-
r-faq
StackOverflow
Apply several summary functions on several variables by group in one call
https://www.generacodice.com/jp/articolo/4681294/apply-several-summary-functions-on-several-variables-by-group-in-one-call
aggregate
-
r
-
r-faq
StackOverflow
How to convert a factor to integer\numeric without loss of information?
https://www.generacodice.com/jp/articolo/4585803/how-to-convert-a-factor-to-integer-numeric-without-loss-of-information
casting
-
r
-
r-faq
StackOverflow
Select rows from a data frame based on values in a vector
https://www.generacodice.com/jp/articolo/4559467/select-rows-from-a-data-frame-based-on-values-in-a-vector
r
-
r-faq
-
subset
StackOverflow
Reshape multiple value columns to wide format
https://www.generacodice.com/jp/articolo/4558358/reshape-multiple-value-columns-to-wide-format
r
-
r-faq
-
reshape
StackOverflow
Calculate the mean by group
https://www.generacodice.com/jp/articolo/4543903/calculate-the-mean-by-group
r
-
dataframe
-
r-faq
StackOverflow
How to import multiple .csv files at once?
https://www.generacodice.com/jp/articolo/4503778/how-to-import-multiple-csv-files-at-once
csv
-
import
-
r
-
r-faq
StackOverflow
How to measure similarity between strings?
https://www.generacodice.com/jp/articolo/4476095/how-to-measure-similarity-between-strings
string
-
regex
-
r
-
r-faq
StackOverflow
Transpose / reshape dataframe without “timevar” from long to wide format
https://www.generacodice.com/jp/articolo/4469816/transpose-reshape-dataframe-without-timevar-from-long-to-wide-format
transpose
-
r
-
r-faq
-
reshape
StackOverflow
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