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SAMPLE PSPP SYNTAX HOW TO
SAMPLE PSPP SYNTAX CODE
SAMPLE PSPP SYNTAX WINDOWS 7

It adds the corrected correlations (corrected for measurement error), observed variance of the corrected correlation, the standard deviation of the corrected correlations, 80% credibility interval around the corrected correlations, and variance attributable to study artifacts). However, unlike the Meta_Basic_r.sps file it includes a more complete version of the H-S method.

This file differs from the one above in that it conducts only the Hunter-Schmidt Method.

(Windows XP and Mac users note that you need to edit the file as described in getting started)Įxample 2: Correlation (Hunter Schmidt Only)

Select the syntax file Meta_Basic_r.sps and, when it has opened, click Run | All on its top menu bar.

On the top menu bar, click File | Open | Syntax and go to the Meta-Analysis folder.

Start up SPSS and open the dataset Cartwright-Hatton_et_al_2004.sav.

Output for both fixed-effects and random-effects models.

Elementary indicators of, and tests for, the presence of publication bias.

A test of homogeneity of effect size that contributes to the assessment of the goodness of fit of the statistical model.

An estimate of the average effect size of all studies, or any subset of studies.

cd "Documents\Meta-Analysis").Įach program for basic meta-analysis provides: MacOS: change the syntax to delete the stuff before 'Documents' (i.e.cd "%HOMEDRIVE%%HOMEPATH%\My Documents\Meta-Analysis"). Windows XP and earlier: change the syntaxso that 'Documents' reads 'My Documents' (i.e.This works for Windows Vista and Windows 7. Text in file: cd "%HOMEDRIVE%%HOMEPATH%\Documents\Meta-Analysis".

SAMPLE PSPP SYNTAX CODE

This line of code will need to be changed depending on your operating system: IMPORTANT: Many of these syntax files have a command in them that changes the directory to be your 'Meta-Analysis' directory.

Familiarity with R is not required to run the programs.

R should be installed on the same PC/Mac as SPSS.

The setup program for R may be downloaded from (for Windows and Mac).

Download the programs and datasets on this webpage to the Meta-Analysis folder.

SAMPLE PSPP SYNTAX WINDOWS 7

(In Windows 7 this folder appears as 'My Documents' in explorer but is called 'Documents', in versions of Windows older than Vista it is actually called 'My Documents' and you will need to edit the syntax files accordingly - see below). Create a new folder Meta-Analysis in the Documents folder of your PC/Mac.The datasets are SPSS data files based on published meta-analyses in the field of psychology. The programs are SPSS command syntax files (written for IBM SPSS 16.0 or later) and R programs (written for R 2.7.2 or later).

SAMPLE PSPP SYNTAX HOW TO

Please see this article for a full description of the files and how to use them. British Journal of Mathematical and Statistical Psychology, 63, 665-694. This website contains the files associated with Field, A.