标签r-faq - 这是页7 - GeneraCodice

rank and order in R

https://www.generacodice.com/cn/articolo/4752964/rank-and-order-in-r

  sorting  -  r  -  r-faq

StackOverflow

How to write trycatch in R

https://www.generacodice.com/cn/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/cn/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/cn/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/cn/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/cn/articolo/4558358/reshape-multiple-value-columns-to-wide-format

  r  -  r-faq  -  reshape

StackOverflow

Calculate the mean by group

https://www.generacodice.com/cn/articolo/4543903/calculate-the-mean-by-group

  r  -  dataframe  -  r-faq

StackOverflow

How to import multiple .csv files at once?

https://www.generacodice.com/cn/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/cn/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/cn/articolo/4469816/transpose-reshape-dataframe-without-timevar-from-long-to-wide-format

  transpose  -  r  -  r-faq  -  reshape

StackOverflow

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