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 …
Synology NAS: Trying to login after 2-factor authentication results in ...
Apr 17, 2023 · Synology NAS: Trying to login after 2-factor authentication results in "wrong verification code. please try again" Asked 4 years, 4 months ago Modified 1 month ago Viewed 20k times
r - set factor levels in specific order - Stack Overflow
Sep 11, 2021 · set factor levels in specific order [duplicate] Asked 4 years, 5 months ago Modified 4 years, 5 months ago Viewed 5k times
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 …
r - How to convert a factor to integer\numeric without loss of ...
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, …
How to force R to use a specified factor level as reference in a ...
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 data processing step outside the lm() call though. My answer below uses …
types - R: use of factor - Stack Overflow
Dec 28, 2011 · Factors vs character vectors when doing stats: In terms of doing statistics, there's no difference in how R treats factors and character vectors. In fact, its often easier to leave factor …
r - Re-ordering factor levels in data frame - Stack Overflow
Aug 24, 2013 · Re-ordering factor levels in data frame [duplicate] Ask Question Asked 12 years, 6 months ago Modified 4 years, 6 months ago
How to count how many values per level in a given factor?
Sep 30, 2014 · How to count how many values per level in a given factor? Asked 11 years, 4 months ago Modified 4 years ago Viewed 231k times
ios - Re-enable GitHub two-factor authentication with Authenticator …
Re-enable GitHub two-factor authentication with Authenticator app when switching to a new smartphone Asked 2 years, 2 months ago Modified 1 year, 7 months ago Viewed 7k times