About 50 results
Open links in new tab
  1. Why use as.factor () instead of just factor () - Stack Overflow

    ‘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 …

  2. Synology NAS: Trying to login after 2-factor authentication results in ...

    Oct 6, 2021 · Synology NAS: Trying to login after 2-factor authentication results in "wrong verification code. please try again" Asked 4 years, 3 months ago Modified 14 days ago Viewed 20k times

  3. Convert data.frame column format from character to factor

    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 …

  4. when to use factor () when plotting with ggplot in R?

    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 …

  5. How to force R to use a specified factor level as reference in a ...

    You should do the data processing step outside of the model formula/fitting. When creating the factor from b you can specify the ordering of the levels using factor(b, levels = c(3,1,2,4,5)). Do this in a …

  6. loops - R check if a variable is a factor - Stack Overflow

    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...

  7. multi factor authentication - How does a Guest User reset their MS ...

    azure-active-directory multi-factor-authentication azure-ad-b2b authenticator asked Jul 24, 2020 at 18:04 successhawk 3,411 5 37 53

  8. r - How to convert integer to factor? - Stack Overflow

    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.

  9. character - How do i use Factor function in R? - Stack Overflow

    Mar 31, 2023 · How do i use Factor function in R? Asked 2 years, 9 months ago Modified 2 years, 9 months ago Viewed 536 times

  10. efficient ways of finding the largest prime factor of a number

    Jun 11, 2014 · I'm doing this problem on a site that I found (project Euler), and there is a question that involves finding the largest prime factor of a number. My solution fails at really large numbers so I was