Sunlight Protection Factor

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Description

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

Usage

1

Format

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

Control

tolerance to sunlight (minutes) prior to sunscreen application

Sunscreen

tolerance to sunlight (minutes) after sunscreen application

Source

Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.

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

1

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