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

Description Usage Format References Examples

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

1
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

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2
data(renalstone)
xtabs(~stone+age+gender, data = renalstone)

kassambara/datarium documentation built on Jan. 25, 2021, 9:25 p.m.