Description Usage Format Source References
An experiment to compare the light intensities of different brands of light bulbs. (Chapter 10, Table 10.9)
1 |
A data frame with 48 rows and 6 variables:
wattage - 2 levels (60 or 100 watt)
capacity - 2 levels (50 or 100 percent)
brand type - 3 levels
treatment combination - 6 levels (BRAND X CAPCTY)
observed resistance
order of observation
http://www.wright.edu/~dan.voss/bookdata/data.html
Dean, A. and Voss, D. (1999). Design and Analysis of Experiments. New York, Springer.
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