- The data are stratified according to 100
schools.
- Within each school ten students are selected as primary
sampling units (PSUs).
- Students were selected on the basis of their initial achievement
in an aptitude test (Score1) and measurements were repeated
over six time intervals for five students from each school
and over four time intervals for the remaining five students.
- The data are listed in the file SURVEYHLM.PSF
in the TUTORIAL
folder.
- The first portion of SURVEYHLM.PSF
is shown in the PSF
window below.
- The -9.000 entries denote missing values.
Model with Design Weights
- Click the Open
option from the File
menu to load the Open
dialog box.
- Select the PRELIS
Data (*.psf) option on the Files
of type drop-down list box.
- Select the file surveyhlm.psf in the TUTORIAL
folder.
- Click on the Open button to open surveyhlm.psf
in a PSF
window.
- Click on the Linear Model option on
the Multilevel
menu.
- Select the Title and Options option
on the Linear
Model menu to load the Title
and Options dialog box.
- Enter the string Level
3 Model with Design Weights in the Title:
string field.
- Click on the Next
button to load the Identification
variables dialog box.
- Select the label School.
- Click on the Add
button of the Level
3 ID Variable section.
- Select the label Student.
- Click on the Add
button of the Level
2 ID Variable section.
- Select the label WT3.
- Click on the Add
button of theLevel
3 Weight: section.
- Select the label WT2.
- Click on the Add
button of the Level
2 Weight: section
to produce the following Identification
variables dialog box.
- Click on the Next
button to load the Select
Response and Fixed Variables dialog box.
- Select the label Score.
- Click on the Add
button of the Response
Variables section.
- Select the labels Time,
Lang1
and Lang2.
- Click on the Add
button of the Fixed
Variables section.
- Select the label Time.
- Click on the Add
button of the Create
Dummies for: section to produce the following Select
Response and Fixed Variables dialog box.
- Click on the Next
button
to load the Random
Variables dialog box.
- Select the label Time.
- Click on the Add
button of the Random
Level 2 section.
- Select the label Time.
- Click on the Add
button of the Random
Level 3 section to produce the following Random
Variables dialog box.
- Click on the Finish
button to produce the following text editor window
for SURVEYHLM.PR2.
- Click on the Run
PRELIS toolbar icon to produce the following text
editor window for SURVEYHLM.OUT.
Saturated Model
- Select the Close
All option from the Window
menu to return to the root window.
- Click the Open
option from the File
menu to load the Open
dialog box.
- Select the PRELIS
Data (*.psf) option on the Files
of type drop-down list box.
- Select the file surveyhlm.PSF in the TUTORIAL
folder.
- Click on the Open button to open the
same PSF
window.
- Click on the Linear Model option on
the Multilevel
menu.
- Select the Title and Options option
on the Linear
Model menu to load the Title
and Options dialog box..
- Enter the string Level
3 Saturated Model with Design Weights in the Title:
string field.
- Enter 11
in the Nfree:
string field.
- Enter 20291.456
in the Deviance:
string field to produce the following Title
and Options dialog box.
- Click on the Next
button to load the Identification
variables dialog box.
- Select the label School.
- Click on the Add
button of the Level
3 ID Variable section.
- Select the label Student.
- Click on the Add
button of the Level
2 ID Variable section.
- Select the label WT3.
- Click on the Add
button of the Level
3 Weight: section.
- Select the label WT2.
- Click on the Add
button of the Level
2 Weight: section
to produce the following Identification
variables dialog box.
- Click on the Next
button to load the Select
Response and Fixed Variables dialog box.
- Select the label Score.
- Click on the Add
button of the Response
Variables section.
- Select the labels dummy1
to dummy6.
- Click on the Add
button of the Fixed
Variables section.
- Un-check the Intercept
check box to produce the following Select
Response and Fixed Variables dialog box.
- Click on the Next
button to load the Random
Variables dialog box.
- Select the label dummy1
to dummy6.
- Click on the Add
button of the Random
Level 2 section.
- Select the labels dummy1
to dummy6.
- Click on the Add
button of the Random
Level 3 section to produce the following Random
Variables dialog box.
- Click on the Finish
button to produce the following text editor window
for SURVEYHLM.PR2.
- Click on the Run
PRELIS toolbar icon to produce the following text
editor window for SURVEYHLM.OUT.
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