trees: The Minitab cherry tree data

Description Usage Format Note Source

Description

The volume of usable wood v in cubic feet (1 foot \ = 30.48 cm) is given for each of a sample of 31 black cherry trees, and the height h in feet and the diameter d in inches (1 inch = 2.54 cm) at a height 4.5 feet above the ground.

Usage

1

Format

A data.frame of 31 obs. of 3 variables:

[,] d numeric, diameter in inches
[,] h integer, height in feet
[,] v numeric volume of usable wood,

Note

See pp.126 and 191 in SMIR

Source

Ryan, T. and Joiner, B. and Ryan, B., (1976). Minitab Students Handbook, Duxbury Press, North Scituate, Mass


SMIR documentation built on May 29, 2017, 10:39 a.m.

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