mushroom.int: Mushroom Species Interval Dataset

In dataSDA: Datasets and Basic Statistics for Symbolic Data Analysis

Mushroom Species Interval Dataset

Description

Interval-valued version of the mushroom dataset. See mushroom.int.mm.

Usage

data(mushroom.int)

Format

A symbolic data frame (symbolic_tbl) with 23 observations and 5 variables:

• Species: Mushroom species name (character).

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

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

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

• Edibility: Edibility code (U = Unknown, Y = Yes, N = No, T = Toxic; character).

Metadata

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

References

Billard, L. and Diday, E. (2006). Symbolic Data Analysis. Wiley. Table 3.2.

Examples

data(mushroom.int)

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