Wafer: Modeling of Analog MOS Circuits

In MEMSS: Data Sets from Mixed-Effects Models in S

Description

The Wafer data frame has 400 rows and 4 columns.

Format

This data frame contains the following columns:

Wafer

a factor with levels 1 2 3 4 5 6 7 8 9 10

Site

a factor with levels 1 2 3 4 5 6 7 8

voltage

a numeric vector

current

a numeric vector

Source

Pinheiro, J. C. and Bates, D. M. (2000), Mixed-Effects Models in S and S-PLUS, Springer, New York.

Examples

str(Wafer)

Example output

Loading required package: lme4
Loading required package: Matrix

Attaching package: 'MEMSS'

The following objects are masked from 'package:datasets':

    CO2, Orange, Theoph

'data.frame':	400 obs. of  4 variables:
 $ Wafer  : Factor w/ 10 levels "1","10","2","3",..: 1 1 1 1 1 1 1 1 1 1 ...
 $ Site   : Factor w/ 8 levels "1","2","3","4",..: 1 1 1 1 1 2 2 2 2 2 ...
 $ voltage: num  0.8 1.2 1.6 2 2.4 0.8 1.2 1.6 2 2.4 ...
 $ current: num  0.901 3.868 7.641 11.736 15.934 ...

MEMSS documentation built on May 2, 2019, 1:05 p.m.