renalstone: Risk of Renal Stone Data for Cochran-Armitage Trend Test

renalstoneR Documentation

Risk of Renal Stone Data for Cochran-Armitage Trend Test

Description

Presents the frequencies of individuals at high risk of renal calculi according to age and gender. This a demo dataset for Cochran-Armitage trend test for investigating whether there is a linear trend between the proportion of individual with renal stone and ages.

Usage

data("renalstone")

Format

A data frame with 3513 rows and 3 columns.

References

Hazra, Avijit, and Nithya Jaideep Gogtay. 2016. “Biostatistics Series Module 4: Comparing Groups – Categorical Variables.” In Indian Journal of Dermatology

Examples

data(renalstone)
xtabs(~stone+age+gender, data = renalstone)

kassambara/datarium documentation built on Feb. 15, 2025, 3:32 p.m.