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| Diamond   | R Documentation   |
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Pricing the C's of Diamond Stones
---------------------------------

Description
~~~~~~~~~~~

a cross-section from 2000

*number of observations* : 308

*observation* : goods

*country* : Singapore

Usage
~~~~~

::

    data(Diamond)

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://www.amstat.org/publications/jse/jse\_data\_archive.html <http://www.amstat.org/publications/jse/jse_data_archive.html>`_.

See Also
~~~~~~~~

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