sawheat {Rnotes}R Documentation

Yorke Penninsula Wheat Data

Description

The annual yield of wheat in a marginal wheat growing district on the Yorke Peninsula, South Australia, together with the rainfall for the three growing months, for the years 1931–1955. The year itself is potentially a surrogate predictor to allow for improvements in varieties and farm practice.

Value

The data frame contains the following components:
Year Year of measurement
Rain0 Rainfall for first growing month, in inches.
Rain1 Rainfall for second growing month, in inches.
Rain2 Rainfall for third growing month, in inches.
Yield Yield of wheat, in bushels per acre.

CATEGORY

Multiple regression

Source

K. W. Morris (private communication)


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