breastw {dprep}R Documentation

The Breast Wisconsin dataset

Description

This is the Breast Wisconsin dataset from the UCI Machine Learning Repository. Sixteen instances with missing values have been deleted from the original dataset.

Usage

data(breastw)

Format

A data frame with 683 observations on the following 10 variables.

V1
Clump Thickness
V2
Uniformity of Cell Size
V3
Uniformity of Cell Shape
V4
Marginal Adhesion
V5
Single Epithelial Cell Size
V6
Bare Nuclei
V7
Bland Chromatin
V8
Normal Nucleoli
V9
Mitoses
V10
Class: 1 for benign, 2 for Malign

Details

All the features assume values in the range 1-10. The original dataset contains 699 observations but 16 of them have been delate because contain missing values

Source

The UCI Machine Learning Database Repository at:

Examples

#Detecting outliers in class-1 using the LOF algorithms---
data(breastw)
maxlof(breastw[breastw[,10]==1,],name="",30,40)

[Package dprep version 2.0 Index]