|
|
- The data set contains 204
observations of 12
continuous variables.
- The 12 variables are indicators of the latent variables
Self-esteem,
Depression
and Impulsiveness.
- The 12 variables are observed on a 5-point Likert scale.
- The data set is listed in the file DEPRESS.PSF.
- DEPRESS.PSF
is located in the TUTORIAL
folder.
- The first portion of DEPRESS.PSF
is shown in the PSF
window below.
- SELF1 to SELF5 are indicators of the latent variable Self-esteem
(selfest).
- DEPRES1 to DEPRES4 are indicators of the latent variable
Depression (depress).
- IMPULS1 to IMPULS3 are indicators of the latent variable
Impulsiveness (impuls).
- A path diagram for the corresponding measurement model
is shown below.
- Select the New
option on the File
menu to load the New
dialog box.
- Select the Path
Diagram option from the list box to load the Save
As dialog box.
- Enter the name depress.pth in the File
name string field.
- Click on Save
button to open an empty PTH
window.
- Select the Title
and Comments option on the Setup
menu to load the Title
and Comments dialog box.
- Enter the title A CFA model for Depression
in the Title
string field.
- Click on the Next
button to load the Group
Names dialog box.
- Click on the Next
button to load the Labels
dialog box.
- Click on the Add/Read
Variables button to load the Add/Read
Variables dialog box.
- Select the PRELIS
System File option in the Read
from file: drop-down list box.
- Click on the Browse
button to load the Browse
dialog box.
- Select the file DEPRESS.PSF in the TUTORIAL
folder.
- Click on the Open
button to return to the Add/Read
Variables dialog box.
- Click on the OK
button to return to the Labels
dialog box.
- Click on the Add
Latent Variables button to load the Add
Variables dialog box.
- Enter the label selfest for Self-esteem
in the string field.
- Click on the OK
button to return to the Labels
dialog box.
- Click on the Add
Latent Variables button to load the Add
Variables dialog box.
- Enter the label depress for Depression
in the string field.
- Click on the OK
button to return to the Labels
dialog box.
- Click on the Add
Latent Variables button to load the Add
Variables dialog box.
- Enter the label impuls for Impulsiveness
in the string field.
- Click on the OK
button to produce the following Labels
dialog box.
- Click on the OK
button to return to the PTH
window for depress.PTH.
- Click, drag and drop the labels of the observed variables
one at a time into the PTH
window.
- Click, drag and drop the labels of the latent variables
one at a time into the PTH
window.
- Select the arrow icon on the
Drawing toolbar.
- Click and drag paths from selfest
to SELF1, SELF2,
SELF3,
SELF4 and
SELF5 respectively.
- Click and drag paths from depress
to DEPRES1,
DEPRES2,
DEPRES3 and DEPRES4 respectively.
- Click and drag paths from impuls
to IMPULS1,
IMPULS2
and IMPULS3
respectively to produce the following PTH
window.
- Select the Build
SIMPLIS Syntax option on the Setup
menu to open the following SPJ
window.
- Click on the Run
LISREL icon on the main toolbar to produce the following
PTH window.
|
| |
 |
