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