leafspring

<code>leafspring</code> is data from Section 5.1 of Wu and Hammada (2011)
The columns are:<code>B</code>, <code>C</code>, <code>D</code>, <code>E</code>, <code>Q</code> - Indicator of factor level (-1 = low, +1 = high)<code>y1</code>, <code>y2</code>, <code>y3</code> - three replications of free height measurement

datasets

Data used in Taback, N. (2022). Design and Analysis of Experiments and Observational Studies using R. Chapman & Hall/CRC.

Nathan Taback

leafspring: leafspring

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