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New posts in r-factor
How can i convert a factor column that contains decimal numbers to numeric?
Jun 24, 2022
r
dataframe
numeric
r-factor
data.table assignment involving factors
Oct 22, 2020
r
data.table
updates
assignment-operator
r-factor
calculate the frequency in R
Nov 12, 2022
r
frequency
r-factor
One of the factor's levels is an empty string; how to replace it with non-missing value?
Nov 28, 2019
r
dataframe
r-factor
Using ifelse on factor in R
Sep 22, 2022
r
if-statement
r-factor
Extract the factor's values positions in level
Nov 11, 2022
r
r-factor
Directly creating dummy variable set in a sparse matrix in R
Oct 26, 2022
r
matrix
sparse-matrix
r-factor
Logistic Regression on factor: Error in eval(family$initialize) : y values must be 0 <= y <= 1
Apr 10, 2020
r
logistic-regression
r-factor
R - How to contrast code factors and retain meaningful labels in output summary
Oct 23, 2022
r
r-factor
drop = TRUE doesn't drop factor levels in data.frame while in vector it does
Oct 30, 2022
r
dataframe
r-factor
Create frequency tables for multiple factor columns in R
Nov 07, 2022
r
r-factor
sapply
How do I quickly find out whether two (large) factors are relabelings of each other?
Feb 01, 2022
r
r-factor
Best way in R to pick which level is the base category for a factor in an lm regression
Sep 26, 2022
r
lm
r-factor
How to make the levels of a factor in a data frame consistent across all columns?
Feb 21, 2022
r
matrix
dataframe
r-factor
Order factor levels in order of appearance in data set
Apr 28, 2022
r
data.table
r-factor
Why does R change the variable type when prepending NA values to a data frame with factors?
Sep 03, 2022
r
dataframe
na
rbind
r-factor
counting unique factors in r
Mar 23, 2017
r
unique
r-factor
geom_boxplot() from ggplot2 : forcing an empty level to appear
Jun 01, 2021
r
ggplot2
boxplot
r-factor
Select row by level of a factor
Apr 14, 2022
r
subset
r-factor
R: factor levels, recode rest to 'other'
Aug 18, 2022
r
r-factor
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