WaferTypes: Data on different types of silicon wafers

Description Format Source Examples

Description

The WaferTypes data frame has 144 rows and 8 columns.

Format

This data frame contains the following columns:

Group

a factor with levels 1 to 4

Temperature

an ordered factor with levels 900 < 1000 < 1100

Type

a factor with levels A and B

Wafer

a numeric vector

Site

a numeric vector

delta

a numeric vector

Thick

a numeric vector

uWafer

an ordered factor giving a unique code to each group, temperature, type and wafer combination.

Source

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).

Examples

1


Search within the SASmixed package
Search all R packages, documentation and source code

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

Please suggest features or report bugs with the GitHub issue tracker.

All documentation is copyright its authors; we didn't write any of that.