How can I swap the levels?...

How come releveling a factor variable gives wrong output (predictions table) in ggeffects::ggemmeans...

Change levels and labels using the `as_factor` R haven function for table1 output...

Why does this lapply inside a within call differ from this variable assignment inside the within cal...

Problem collapsing levels of a factor in R...

Change factor levels and rearrange dataframe...

Add non occurent factors to data frame in R...

Convert Factor to Date/Time in R...

How to group by unique values in a list in R...

How do I use ggplot and facet_wrap for plotting factor attributes in R...

I'm trying to change a data frame variable to a factor variable but having issues...

Edit (recode, collapse, order) factor levels with regex matching...

automatically code binary variables as factors?...

How can I iterate the levels of a factor in R?...

ggplot2 graphic order by grouped variable instead of in alphabetical order...

Keeping factor order after gather and summarise steps in tidyverse...

counting unique factors in r...

Factor coercion produces a numeric label for *each* row in data frame, not the labels specified...

Can I use factors as search and replace values in mutate?...

How to use fct_lump() to get the top n levels by group and put the rest in 'other'?...

Unexpected return for NA in factor lookup...

How to compare two R data frames to find missing factor-level?...

factor many mutated variables in one fell swoop...

Subset data frame by factor cardinality?...

Why does the fill order reverse for negative values in stacked bar charts? (R, ggplot2)...

Variable must have at least two levels (R code)...

Extract the factor's values positions in level...

Can I programmatically update the type of a set of columns (to factors) in data.table?...

R error "sum not meaningful for factors"...

Replacing the values of a categorical variable using if-else condition or any other approach...