ToothAge: Radioactive Teeth

Description Format Source Examples

Description

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

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. Fris<c3><a9>n. 2005. Age written in teeth by nuclear tests. Nature 437: 333-334.

Examples

1
2
str(ToothAge)
xyplot(actual ~ estimated, ToothAge)

abd documentation built on May 2, 2019, 2:14 p.m.