barley {Rnotes}R Documentation

A barley split plot field trial

Description

An experiment involving barley and manure (nitrogen) was conducted in 6 blocks of 3 whole plots.

Details

Each whole plot was divided into 4 subplots. Three varieties of barley were used in the experiment with one variety being sown in each whole plot, while the four levels of manure (0, 0.01, 0.02, and 0.04 tons per acre) were used, one level in each of the four subplots of each whole plot.

Value

The barley object is a data frame of four components:
B The block, as a factor with levels B1, B2 ...{} B6
V Barley varieties, as a factor with levels V1 V2 V3
N Nitrogen applied, in hundredths of tons per acre.
Y Yield or barley

CATEGORY

Multistratum analysis of variance.

Source

Unknown. Traditional data.


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