Data set 'diamonds'
A data frame with 53940 rows and 10 variables:
price price in US dollars (326-18,823 USD)
carat weight of the diamond (0.2-5.01)
cut quality of the cut (Fair, Good, Very Good, Premium, Ideal)
color diamond colour, from J (worst) to D (best)
clarity a measurement of how clear the diamond is (I1 (worst), SI1, SI2, VS1, VS2, VVS1, VVS2, IF (best))
x length in mm (0-10.74)
y width in mm (0-58.9)
z depth in mm (0-31.8)
depth total depth percentage = z / mean(x, y) = 2 * z / (x + y) (43-79)
table width of top of diamond relative to widest point (43-95)