Posts by Andrey Ivale • 41 points

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  A: How to convert string (in English) to date?

  Hello, I thought of an alternative not very elegant, but it works. vari <- c("junho 2009", "maio 2090", "outubro 1096", "junho 2509", "maio 2340", "abril 1342") vari <- gsub("abril ", "04/",…

  string r date

  answered 7 years, 3 months ago Andrey Ivale 41

• 1

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  A: How to know the amount of NA in each variable?

  Try it here table(date$VAR1, useNA = "Always") The result appears that way: 1 2 3 4 5 6 7 <NA> 10484 518 4389 3639 272 522 836 18291 the command useNA = "Always" is used so that the R does not…

  r

  answered 7 years, 3 months ago Andrey Ivale 41