a cross-section from 2000
number of observations : 308
observation : goods
country : Singapore
data(Diamond)A dataframe containing :
weight of diamond stones in carat unit
a factor with levels (D,E,F,G,H,I)
a factor with levels
(IF,VVS1,VVS2,VS1,VS2)
certification body, a factor with levels (
GIA, IGI, HRD)
price in Singapore $
Journal of Statistics Education's data archive : http://jse.amstat.org/jse_data_archive.htm.
Index.Source, Index.Economics, Index.Econometrics, Index.Observations