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faraway (version 1.0.7)

melanoma: Melanoma by type and location

Description

Data comes from a study of Malignant Melanoma involving 400 subjects.

Usage

data(melanoma)

Arguments

Format

A data frame with 12 observations on the following 3 variables.

count

number of cases

tumor

type of tumor - a factor with levels freckle indeterminate nodular superficial

site

location of tumor on the body - a factor with levels extremity head trunk