WaferTypes {SASmixed} | R Documentation |
The WaferTypes
data frame has 144 rows and 8 columns.
This data frame contains the following columns:
1
to 4
900
< 1000
< 1100
A
and B
Littel, R. C., Milliken, G. A., Stroup, W. W., and Wolfinger, R. D. (1996), SAS System for Mixed Models, SAS Institute (Data Set 5.8).
library(SASmixed) options( contrasts = c(unordered = "contr.SAS", ordered = "contr.poly")) data(WaferTypes)