The data are the distances from the sun (scaled so that earth=10) and the order from the sun for the 9 planets in our solar system plus the asteroid belt (treated here as the fifth body from the sun).
A data frame with 10 observations on the following 3 variables.
name of body (planet or asteroid belt)
order from sun
distance from sun (scaled so that earth's distance is 10)
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.