Mushroom {arulesCBA}

The Mushroom Data Set (UCI)

Description

The Mushroom data set includes descriptions of hypothetical samples corresponding to 23 species of gilled mushrooms in the Agaricus and Lepiota Family. It contains information about 8123 mushrooms. 4208 (51.8\ edible and 3916 (48.2\ features plus the class attribute (edible or not).

Format

A data frame with 8123 observations on the following 23 variables.

Class

a factor with levels edible poisonous

CapShape

a factor with levels bell conical flat knobbed sunken convex

CapSurf

a factor with levels fibrous grooves smooth scaly

CapColor

a factor with levels buff cinnamon red gray brown pink green purple white yellow

Bruises

a factor with levels no bruises

Odor

a factor with levels almond creosote foul anise musty none pungent spicy fishy

GillAttached

a factor with levels attached free

GillSpace

a factor with levels close crowded

GillSize

a factor with levels broad narrow

GillColor

a factor with levels buff red gray chocolate black brown orange pink green purple white yellow

StalkShape

a factor with levels enlarging tapering

StalkRoot

a factor with levels bulbous club equal rooted

SurfaceAboveRing

a factor with levels fibrous silky smooth scaly

SurfaceBelowRing

a factor with levels fibrous silky smooth scaly

ColorAboveRing

a factor with levels buff cinnamon red gray brown orange pink white yellow

ColorBelowRing

a factor with levels buff cinnamon red gray brown orange pink white yellow

VeilType

a factor with levels partial

VeilColor

a factor with levels brown orange white yellow

RingNumber

a factor with levels none one two

RingType

a factor with levels evanescent flaring large none pendant

Spore

a factor with levels buff chocolate black brown orange green purple white yellow

Population

a factor with levels brown yellow

Habitat

a factor with levels woods grasses leaves meadows paths urban waste

Source

The data set was obtained from the UCI Machine Learning Repository at http://archive.ics.uci.edu/ml/datasets/Mushroom.

References

Alfred A. Knopf (1981). Mushroom records drawn from The Audubon Society Field Guide to North American Mushrooms. G. H. Lincoff (Pres.), New York.

Examples

data(Mushroom)

summary(Mushroom)