From 27f7f03401ff747a61a912fdf73549b1788b13e1 Mon Sep 17 00:00:00 2001 From: Adnane Hmunna <32016785+Ahmunna@users.noreply.github.com> Date: Sun, 13 Dec 2020 15:29:18 +0100 Subject: Update r.html.markdown Following R best practices, it's recommened to use only double-quotes. --- r.html.markdown | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'r.html.markdown') diff --git a/r.html.markdown b/r.html.markdown index 3e855602..2aedf625 100644 --- a/r.html.markdown +++ b/r.html.markdown @@ -211,10 +211,10 @@ c(1,2,3,1,2,3) * c(1,2,1,2,1,2) # There's no difference between strings and characters in R "Horatio" # "Horatio" class("Horatio") # "character" -class('H') # "character" +class("H") # "character" # Those were both character vectors of length 1 # Here is a longer one: -c('alef', 'bet', 'gimmel', 'dalet', 'he') +c("alef", "bet", "gimmel", "dalet", "he") # => # "alef" "bet" "gimmel" "dalet" "he" length(c("Call","me","Ishmael")) # 3 @@ -250,8 +250,8 @@ c(TRUE,FALSE,TRUE) & c(FALSE,TRUE,TRUE) # FALSE FALSE TRUE # You can test if x is TRUE isTRUE(TRUE) # TRUE # Here we get a logical vector with many elements: -c('Z', 'o', 'r', 'r', 'o') == "Zorro" # FALSE FALSE FALSE FALSE FALSE -c('Z', 'o', 'r', 'r', 'o') == "Z" # TRUE FALSE FALSE FALSE FALSE +c("Z", "o", "r", "r", "o") == "Zorro" # FALSE FALSE FALSE FALSE FALSE +c("Z", "o", "r", "r", "o") == "Z" # TRUE FALSE FALSE FALSE FALSE # FACTORS # The factor class is for categorical data -- cgit v1.2.3