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 …
GGplot Legend Showing Blank Fill for Missing Factor Level
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
What is the significance of load factor in HashMap?
Feb 22, 2018 · A load factor=1 hashmap with number of entries=capacity will statistically have significant amount of collisions (=when multiple keys are producing the same hash). When collision occurs the …
reorder factor levels manually using indices with tidyverse
Nov 18, 2023 · I have a data.frame which contains a factor variable at the beginning. I would like to first change the order of the factor levels, and then sort the data.frame to be ordered by those factor level...
r - Filtering factor levels with dplyr - Stack Overflow
Aug 16, 2018 · Filtering factor levels with dplyr Asked 7 years, 4 months ago Modified 7 years, 4 months ago Viewed 5k times
python - Factor/collect expression in Sympy - Stack Overflow
Factor/collect expression in Sympy Asked 13 years, 10 months ago Modified 11 years, 2 months ago Viewed 10k times
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
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
How to get the reference level of a factor column?
Jun 14, 2022 · I feel silly asking this, but searching how to retrieve the reference level of a factor results in tons of questions asking how to relevel a factor (such as this one). I couldn't find anything on how …
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...