ToothAge: Radioactive Teeth

In abd: The Analysis of Biological Data

Description

Actual birth year and birth year estimated from relative radioactivity of the enamel for 20 samples.

Usage

data(ToothAge)

Format

A data frame with 20 observations on the following 2 variables.

actual

a numeric vector

estimated

a numeric vector

Source

Spalding, K.L., B.A. Buchholz, L.-E. Bergman, H. Druid, and J. Frisén. 2005. Age written in teeth by nuclear tests. Nature 437: 333-334.

References

http://www.nature.com/nature/journal/v437/n7057/full/437333a.html

Examples

data(ToothAge)
str(ToothAge)
xyplot(actual ~ estimated, ToothAge)

abd documentation built on May 2, 2019, 4:46 p.m.