Specify levels when `mutate`-ing dataframe variables to factors...

Reorder factor levels by day of the week in R...

In R, do factors somehow save space?...

R converting dataframe of strings to unique numbers...

Delete New factor levels not present in the training data...

In R/ggplot2 how to combine labeller (renaming plots) and factor (changing order of plots) in a face...

How to mutate numeric to factor and keep levels "0" and "1" and not "1&quot...

How to delete "" from factor levels?...

Get the names of all factors with more than one level...

Calculation of intercepts & slopes in a linear model with two factors containing 3 levels and in...

R: drop factors with certain values...

Change stringsAsFactors settings for data.frame...

Sort data frame column by factor...

Only certain values of column as levels in factor...

How do I get R to recognize the appropriate order for Month Year combinations without manually speci...

Idiom for ifelse-style recoding for multiple categories...

gt tables not honoring factors levels in row labels...

Drop unused factor levels in a subsetted data frame...

Factors in R: more than an annoyance?...

Concatenate rows of a data frame...

Mutate factor to new variable in case_when() statement...

Updating factor levels from another table by data.table...

Divergent stacked bar chart with ggplot2: issue with factor ordering in legend...

how to remove a specific factor level to missing value in r?...

Confusion between factor levels and factor labels...

Create new variable based on a condition across multiple columns...

Linear model (lm) when dependent variable is a factor/categorical variable?...

How to concatenate factors, without them being converted to integer level?...

R How to convert a numeric into factor with predefined labels...

How can I swap the levels?...