Star temperatures and light intensites
Data on the log of the surface temperature and the log of the light intensity of 47 stars in the star cluster CYG OB1, which is in the direction of Cygnus,
data(star)
A data frame with 47 observations on the following 3 variables.
indexa numeric vector
temptemperature
lightlight intensity
Rousseeuw, P. and A. Leroy (1987). Robust Regression and Outlier Detection. New York: Wiley.
data(star) ## maybe str(star) ; plot(star) ...
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