#  Installation 

 



1. Find your version of SPSS (18 through 24).
2. Install the required version of R for your version of R from the following links:
    
    
    - SPSS 18 (2.8.x): [Mac](http://cran.r-project.org/bin/macosx/old/R-2.8.1.dmg) [Windows](https://cran.r-project.org/bin/windows/base/old/2.8.1)
    - SPSS 19 (R 2.10.x): [Mac](http://cran.r-project.org/bin/macosx/old/R-2.10.1.dmg) [Windows](https://cran.r-project.org/bin/windows/base/old/2.10.1)
    - SPSS 20 (R 2.12.x): [Mac](http://cran.r-project.org/bin/macosx/old/R-2.12.2.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/2.12.2)
    - SPSS 21 (R 2.14.x): [Mac](http://cran.r-project.org/bin/macosx/old/R-2.14.2.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/2.14.2)
    - SPSS 22 (R 2.15.x): [Mac](http://cran.r-project.org/bin/macosx/old/R-2.15.2.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/2.15.3)
    - SPSS 23 (R 3.1.x): [Mac OS X (10.9+)](http://cran.r-project.org/bin/macosx/old/R-3.1.0-mavericks.pkg) [Mac OS X (10.6-10.8)](http://cran.r-project.org/bin/macosx/old/R-3.1.0-snowleopard.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/3.1.3)
    - SPSS 24 (R 3.2.x): [Mac](https://cran.r-project.org/bin/macosx/old/R-3.2.4.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/3.2.5)
    - SPSS 25 (R 3.3.x): [Mac](https://cran.r-project.org/bin/macosx/R-3.3.3.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/3.3.3)
    - SPSS 26 (R 3.5.x): [Mac](https://cran.r-project.org/bin/macosx/el-capitan/base/R-3.5.3.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/3.5.3)
    - SPSS 27 (R 3.6.x): [Mac](https://cran.r-project.org/bin/macosx/R-3.6.3.nn.pkg) [Windows](https://cran.r-project.org/bin/windows/base/old/3.6.3)
3. Download and install the SPSS-R Plugin. For SPSS 18-24, you can find the relevant installer for your version of SPSS at this [Github page](https://github.com/IBMPredictiveAnalytics/R_Essentials_Statistics/releases). For SPSS versions 25+, [this page](https://github.com/IBMPredictiveAnalytics/R_Essentials_Statistics/wiki) has information about how to install the plugin from within SPSS.
4. For SPSS versions 18-21, download and install the [SPSS-Python Plugin](https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/We70df3195ec8_4f95_9773_42e448fa9029/page/Downloads%20for%20IBM%C2%AE%20SPSS%C2%AE%20Statistics). For SPSS 22+, this plugin is installed by default.
5. Download the CEM for SPSS extension bundle:
    
    
    - [CEM Extension Bundle](https://www.mattblackwell.org/files/software/cem-spss/CEM.spe) (v 0.1, SPSS versions 18-26)
    - [CEM Extension Bundle](https://www.mattblackwell.org/files/software/cem-spss/v02/CEM.spe) (v 0.2, SPSS versions 27+)
6. Open SPSS, go to "Utilities > Extension Bundles > Install Extension Bundle..." and direct the dialog box to the "cem.spe" file you downloaded.
7. Restart SPSS and you should see a "CEM" command under "Analyze" (see pictures below).



 

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 Attachments- [  image  cem-spss.jpg ](/sites/g/files/omnuum8501/files/cem-spss/files/cem-spss.jpg)
- [  image  cem-mac.png ](/sites/g/files/omnuum8501/files/cem-spss/files/cem-mac.png)
 
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