IncBlk: An unbalanced incomplete block experiment

In SASmixed: Data sets from "SAS System for Mixed Models"

Description

The IncBlk data frame has 24 rows and 4 columns.

Format

This data frame contains the following columns:

Block

an ordered factor giving the block

Treatment

a factor with levels 1 to 4

y

a numeric vector

x

a numeric vector

Details

These data are probably constructed data.

Source

Littel, R. C., Milliken, G. A., Stroup, W. W., and Wolfinger, R. D. (1996), SAS System for Mixed Models, SAS Institute (Data Set 5.5).

Examples

str(IncBlk)

Example output

'data.frame':	24 obs. of  4 variables:
 $ Block    : Factor w/ 12 levels "1","10","11",..: 1 1 5 5 6 6 7 7 8 8 ...
 $ Treatment: Factor w/ 4 levels "1","2","3","4": 1 2 1 2 1 2 1 2 1 2 ...
 $ y        : num  0.62 0.91 0.41 0.48 0.41 0.49 0.26 0.28 0.29 0.37 ...
 $ x        : num  0.078 0.01 0.032 0.05 0 0.015 0.01 0.016 0.053 0.069 ...
 - attr(*, "ginfo")=List of 7
  ..$ formula     :Class 'formula'  language y ~ x | Block
  .. .. ..- attr(*, ".Environment")=<environment: R_GlobalEnv> 
  ..$ order.groups: logi TRUE
  ..$ FUN         :function (x)  
  ..$ outer       : NULL
  ..$ inner       :Class 'formula'  language ~Treatment
  .. .. ..- attr(*, ".Environment")=<environment: R_GlobalEnv> 
  ..$ labels      : list()
  ..$ units       : list()

SASmixed documentation built on May 2, 2019, 4:47 p.m.