Description

a cross-section from 2000

number of observations : 308

observation : goods

country : Singapore

Usage

Format

A dataframe containing :

carat

weight of diamond stones in carat unit

colour

a factor with levels (D,E,F,G,H,I)

clarity

a factor with levels (IF,VVS1,VVS2,VS1,VS2)

certification

certification body, a factor with levels ( GIA, IGI, HRD)

price

price in Singapore \$

Source

Chu, Singfat (2001) “Pricing the C's of Diamond Stones”, Journal of Statistics Education, 9(2).

References

Journal of Statistics Education's data archive : http://jse.amstat.org/jse_data_archive.htm.

See Also

Index.Source, Index.Economics, Index.Econometrics, Index.Observations