Name:

Description:

Experiment comparing twins (one urban, one rural) ability to clear airborne radioactive particles from their lungs

Variables:

A data frame with 30 observations on the following 4 variables.

TwinPair

Identifies the twin pairs (1 to 15)

Env

Residential environment (Rural or Urban)

Rate

Clearance rate (percentage radioactive particles remaining after one hour)

Link To Google Sheets:

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References/Notes/Attributions:

Source

Per Camner MD & Klas Philipson MSc (1973) "Urban Factor and Tracheobronchial Clearance," Archives of Environmental Health: An International Journal, 27:2, 81-84, DOI: 10.1080/00039896.1973.10666323 Link to the article: https://doi.org/10.1080/00039896.1973.10666323

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