\name{Diamond prices}
\docType{data}
\alias{diamonds}
\title{Prices of 50,000 round cut diamonds}
\description{

A dataset containing the prices and other attributes of almost 54,000 diamonds.  The variables are as follows:

\itemize{
  \item price. price in US dollars (\$326--\$18,823)  
  \item carat. weight of the diamond (0.2--5.01) 
  \item cut. quality of the cut (Fair, Good, Very Good, Premium, Ideal)
  \item colour. diamond colour, from J (worst) to D (best)
  \item clarity. a measurement of how clear the diamond is (I1 (worst), SI1, SI2, VS1, VS2, VVS1, VVS2, IF (best))  
  \item x. length in mm (0--10.74)
  \item y. width in mm (0--58.9)
  \item z. depth in mm (0--31.8)
  \item depth. total depth percentage = z / mean(x, y) = 2 * z / (x + y) (43--79) 
  \item table. width of top of diamond relative to widest point (43--95)
}

}
\usage{data(diamonds)}
\format{A data frame with 53940 rows and 10 variables}
\keyword{datasets}
