‘factor(x, exclude = NULL)’ applied to a factor without ‘NA’s is a no-operation unless there are unused levels: in that case, a factor with the reduced level set is returned. ‘as.factor’ coerces its argument to …

Apr 17, 2023 · Synology NAS: Trying to login after 2-factor authentication results in "wrong verification code. please try again" Asked 4 years, 3 months ago Modified 13 days ago Viewed 20k times

Feb 25, 2013 · Is the general rule to use factor when the variable being used to determine the shape/size/colour is discrete, and not continuous? Or is there another use of factor in this context? It …

Dec 6, 2018 · The complete conversion of every character variable to factor usually happens when reading in data, e.g., with stringsAsFactors = TRUE, but this is useful when say, you've read data in …

Apr 10, 2024 · GGplot Legend Showing Blank Fill for Missing Factor Level Asked 1 year, 9 months ago Modified 1 year, 5 months ago Viewed 2k times

See the Warning section of ?factor: In particular, as.numeric applied to a factor is meaningless, and may happen by implicit coercion. To transform a factor f to approximately its original numeric values, …

Aug 8, 2014 · I am trying to write a loop which can apply to a dataframe. The loop will basically check each variable in the dataframe and tell me which variable is a factor. An example: test1<-c("red","re...

Mar 29, 2021 · Change your line where you are making the factor to make it an ordered factor, and specify the exact level names. You also don't need to do the x=c(sizes) thing, just put in sizes instead.

Jun 28, 2017 · I would like to 'summarise' a factor variable in R, so that for each record I know what factor levels are present. Here is a simplified example dataframe: df <- data.frame (record= c ("a",&

Thanks, erasmortg. When I check with class it shows 'factor'. I hope it is indeed a factor then. Do not understand why typeof shows integer. I also just tried str (df) and it shows that x is a factor.