| ToothAge {abd} | R Documentation |
Radioactive Teeth
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. Frisén. 2005. Age written in teeth by nuclear tests. Nature 437: 333-334.
Examples
str(ToothAge)
xyplot(actual ~ estimated, ToothAge)
[Package abd version 0.2-8 Index]