FFTrees (version 2.0.0)

heartdisease: Heart disease data

Description

A dataset predicting the diagnosis of 303 patients tested for heart disease.

Usage

heartdisease

Arguments

Format

A data frame containing 303 rows and 14 columns, with the following variables:

diagnosis

True value of binary criterion: TRUE = Heart disease, FALSE = No Heart disease

age

Age (in years)

sex

Sex, 1 = male, 0 = female

cp

Chest pain type: ta = typical angina, aa = atypical angina, np = non-anginal pain, a = asymptomatic

trestbps

Resting blood pressure (in mm Hg on admission to the hospital)

chol

Serum cholestoral in mg/dl

fbs

Fasting blood sugar > 120 mg/dl: 1 = true, 0 = false

restecg

Resting electrocardiographic results. "normal" = normal, "abnormal" = having ST-T wave abnormality (T wave inversions and/or ST elevation or depression of > 0.05 mV), "hypertrophy" = showing probable or definite left ventricular hypertrophy by Estes' criteria.

thalach

Maximum heart rate achieved

exang

Exercise induced angina: 1 = yes, 0 = no

oldpeak

ST depression induced by exercise relative to rest

slope

The slope of the peak exercise ST segment.

ca

Number of major vessels (0-3) colored by flourosopy

thal

"normal" = normal, "fd" = fixed defect, "rd" = reversible defect

See Also

heart.cost dataset for cost information.

Other datasets: blood, breastcancer, car, contraceptive, creditapproval, fertility, forestfires, heart.cost, heart.test, heart.train, iris.v, mushrooms, sonar, titanic, voting, wine