R Dataset / Package MASS / cabbages

Submitted by pmagunia on March 9, 2018 - 1:06 PM
Dataset License
GNU General Public License v2.0
Attachment Size
dataset-97689.csv 1.13 KB
Documentation

Data from a cabbage field trial

Description

The cabbages data set has 60 observations and 4 variables

Usage

cabbages

Format

This data frame contains the following columns:

Cult

Factor giving the cultivar of the cabbage, two levels: c39 and c52.

Date

Factor specifying one of three planting dates: d16, d20 or d21.

HeadWt

Weight of the cabbage head, presumably in kg.

VitC

Ascorbic acid content, in undefined units.

Source

Rawlings, J. O. (1988) Applied Regression Analysis: A Research Tool. Wadsworth and Brooks/Cole. Example 8.4, page 219. (Rawlings cites the original source as the files of the late Dr Gertrude M Cox.)

References

Venables, W. N. and Ripley, B. D. (1999) Modern Applied Statistics with S-PLUS. Third Edition. Springer.

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Dataset imported from https://www.r-project.org.

Documentation License
GNU General Public License v2.0

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