New posts in r-factor

Convert factor to integer in a data frame

r integer dataframe text-files r-factor

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

r concatenation r-factor

Concatenate rows of a data frame

r vector concatenation paste r-factor

Unseen factor levels when appending new records with unseen string values to a dataframe, cause Warning and result in NA

r dataframe append r-factor

Plotting with ggplot2: "Error: Discrete value supplied to continuous scale" on categorical y-axis

r ggplot2 scale categorical-data r-factor

Why does as.factor return a character when used inside apply?

r apply r-factor

Imported a csv-dataset to R but the values becomes factors

r r-factor read.csv

Create frequency tables for multiple factor columns in R

r r-factor sapply

Why use as.factor() instead of just factor()

Factors in R: more than an annoyance?

r language-design internals r-factor

Idiom for ifelse-style recoding for multiple categories

r r-factor recode

Confusion between factor levels and factor labels

r r-factor r-faq

Coerce multiple columns to factors at once

r dataframe r-factor

Cleaning up factor levels (collapsing multiple levels/labels)

r r-factor r-faq

Drop unused factor levels in a subsetted data frame

r dataframe r-factor r-faq