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abd (version 0.2-8)

ToothAge: Radioactive Teeth

Description

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

Arguments

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

Run this code
str(ToothAge)
xyplot(actual ~ estimated, ToothAge)

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