ex0430 {Sleuth3}

Sunlight Protection Factor

Description

Tolerance to sunlight (in minutes) for 13 patients prior to and after treatment with a sunscreen.

Usage

ex0430

Format

A data frame with 13 observations on the following 2 variables.

PreTreatment

tolerance to sunlight (minutes) prior to sunscreen application

Sunscreen

tolerance to sunlight (minutes) after sunscreen application

Source

Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A Course in Methods of Data Analysis (3rd ed), Cengage Learning.

References

Fusaro, R.M. and Johnson, J.A. (1974). Sunlight Protection for Erythropoietic Protoporphyria Patients, Journal of the American Medical Association 229(11): 1420.

Examples

str(ex0430)