mushroom.int.mm: Mushroom Species Dataset (Original Format)

In dataSDA: Datasets and Basic Statistics for Symbolic Data Analysis

Mushroom Species Dataset (Original Format)

Description

Interval-valued data for 23 mushroom species of the genus Agaricus with 3 morphological measurements from the Fungi of California Species.

Usage

data(mushroom.int.mm)

Format

A data frame with 23 observations and 5 variables:

• Species: Mushroom species name.

• Pileus.Cap.Width: Pileus cap width range (cm).

• Stipe.Length: Stipe length range (cm).

• Stipe.Thickness: Stipe thickness range (cm).

• Edibility: Edibility code (U/Y/N/T).

Details

Classic SDA dataset used for descriptive statistics, histogram construction, and clustering of interval-valued data.

Metadata

Sample size (n)	23
Variables (p)	5
Subject area	Biology
Symbolic format	Interval
Analytical tasks	Clustering, Descriptive statistics

Source

Billard, L. and Diday, E. (2006), Table 3.2.

References

Billard, L. and Diday, E. (2006). Symbolic Data Analysis: Conceptual Statistics and Data Mining. Wiley, Chichester. Table 3.2.

Examples

data(mushroom.int.mm)

dataSDA documentation built on June 12, 2026, 9:06 a.m.