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 …
When to use as.numeric and as.factor in R - Stack Overflow
Feb 17, 2020 · Factors (with as.factor) are variables that have discrete values, which may or may not be ordered. In other areas of science outside R they're often called categorical values. For example …
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 …
R: ggplot2 facets will not obey factor levels - Stack Overflow
Jan 10, 2024 · I found many solutions that add factors within plot creation, but I want to factor my data beforehand so that the plot code stays as simple as possible. Can anyone explain why my factoring …
ggplot2: change order of display of a factor variable on an axis
ggplot2: change order of display of a factor variable on an axis Asked 14 years, 1 month ago Modified 9 years, 2 months ago Viewed 35k times
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 …
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 3 years, 11 months ago Viewed 230k times
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() …
r - How can I change the names of my levels for a factor in an existing ...
Nov 20, 2020 · Here is a solution using mutate from the dplyr package and fct_recode from the forcats package. Note that I have created sample data using tibble from the tibble package. Here is some …
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, 1 month ago Modified 1 year, 6 months ago Viewed 7k times