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mmRmeta/man/drop.unused.levels.Rd
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| % Generated by roxygen2: do not edit by hand | |
| % Please edit documentation in R/drop.unused.levels.R | |
| \name{drop.unused.levels} | |
| \alias{drop.unused.levels} | |
| \title{Drop unused factor levels} | |
| \usage{ | |
| drop.unused.levels(df) | |
| } | |
| \arguments{ | |
| \item{df}{Data frame} | |
| } | |
| \value{ | |
| Returns the altered data frame. | |
| } | |
| \description{ | |
| This function drops all unused levels from all factors in a data frame. | |
| } |