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 …
Using R dplyr mutate to create a factor column using pre-declared ...
Sep 28, 2023 · Using R dplyr mutate to create a factor column using pre-declared levels Ask Question Asked 2 years, 5 months ago Modified 2 years, 5 months ago
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, …
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" Ask Question Asked 4 years, 5 months ago Modified 2 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? Ask Question Asked 11 years, 5 months ago Modified 4 years ago
Enabling Multi-factor Authentication (MFA) for a specific application ...
Jan 19, 2024 · 2 I have multiple node.js applications on my Auth0 dashboard, and I'm trying to implement Multi-factor Authentication (MFA) for only one of them. However, in the Auth0 dashboard, …
Drop unused factor levels in a subsetted data frame
I have a data frame containing a factor. When I create a subset of this dataframe using subset or another indexing function, a new data frame is created. However, the factor variable retains all o...
r - Replace <NA> in a factor column - Stack Overflow
Sep 30, 2017 · In `[<-.factor`(`*tmp*`, iseq, value = c(88, 88)) : invalid factor level, NA generated I think I missed a fundamental R concept about factors. Am I? I can not understand why it doesn't work. I …
How to Find the Branching Factor of a Tree - Stack Overflow
Dec 13, 2017 · The branching factor is one characteristic of a node next to depth and gives a clue how complex a tree gets. For example, for the GO Game on a 19x19 board, the branching factor on the …
Retain unused factor levels in legend when using scale_*_manual
Mar 4, 2024 · Missing factor levels are assigned fill colours via scale_fill_manual(), but those fill colours are not represented by the fill legend in my plot. I expected drop = FALSE in my scale_fill_manual() …