ex0523 {Sleuth2} | R Documentation |
Was Tyrannosaurus Rex Warm-Blooded?
Description
Data frame with measurements of oxygen isotopic composition of vertebrate bone phosphate (per mil deviations from SMOW) in 12 bones of a singe Tyrannosaurus rex specimen
Usage
ex0523
Format
A data frame with 52 observations on the following 2 variables.
Oxygen
oxygen isotopic composition
Bonegrp
a factor with levels
"Bone1"
,"Bone2"
, ...,"Bone12"
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
References
Barrick, R.E. and Showers, W.J. (1994). Thermophysiology of Tyrannosaurus rex: Evidence from Oxygen Isotopes, Science 265(5169): 222–224.
See Also
Examples
str(ex0523)
[Package Sleuth2 version 2.0-7 Index]