mildew: Mildew control

Description

Description

The data refer to study of mildew control sponsored by Bainbridge, Jenkyn and Dyke at Rothamsted Experimental Station. There were four treatments, one of which was a control. There were 36 adjacent plots, with an extra plot at each end. Nine blocks were created by grouping the plots in fours.

The variables are:

t1, t2, t3 indicators of the four treatment groups
p1, ..., p8 indicators of the nine blocks
Yield tons of grain per hectare

Draper & Guttman (1980). Incorporating overlap effects from neighbouring units into response surface models. Applied Statistics 29, 128-134.


sm documentation built on May 1, 2019, 8:06 p.m.

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