findSingleValueFeatures: Finds features with a single valeu for all rows

In mribeirodantas/vidente: Collection of functions to work with SEER Database

Description

Some features may have the same value for all rows depending on the way you perform a subset. In these cases, this feature is not adding information to the analysis and therefore should be removed. This function helps you to find such features and provides you also the unique value of such a feature.

Usage

findSingleValueFeatures(dataframe)

Arguments

dataframe

The dataframe with SEER data

Details

You can provide the return$'Unique value' of this function as the argument to the removeFullNAFeatures function for even if an unique value for a feature is also a value in another feature, it will only be removed if it is the only valeu for all rows for this specific feature.

mribeirodantas/vidente documentation built on May 15, 2019, 4:47 p.m.