Showing posts with label SPSS. Show all posts
Showing posts with label SPSS. Show all posts
Wednesday, December 4, 2013

Using R to replicate common SPSS multiple regression output

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The following post replicates some of the standard output you might get from a multiple regression analysis in SPSS. A copy of the code in R...
Thursday, October 10, 2013

Tutorials, Answers, and Data Files for Multivariate Research Methods Course using SPSS and Amos

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I recently developed a set of tutorials for teaching research methods using SPSS and Amos to I/O psychology students. I thought they might b...
Sunday, July 17, 2011

Correlation Resources: SPSS, R, Causality, Interpretation, and APA Style Reporting

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This post provides links to a range of resources related to the use and interpretation of correlations. I wanted to provide a page with link...
Tuesday, December 28, 2010

Question and Answer Sites on Statistics, Computing, Research, and Psychology

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This post sets out some of my favourite question and answer sites on topics related to statistics, computing, research, and psychology. ...
Monday, July 19, 2010

How to Process Inquisit Raw Data in SPSS

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This post provides advice for processing and importing raw data from Inquisit into SPSS. It is also relevant to importing Inquisit data int...
Thursday, May 20, 2010

Fitting Nonlinear Regression Models to Multiple Participants Using SPSS

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This post briefly discusses how to run a nonlinear regression in SPSS. Specifically, it discusses the scenario where you have a a set of k ...
Friday, February 26, 2010

Clustered Samples and Assuming Independence of Observations

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I sometimes speak to researchers who have a design where units are nested within clusters (e.g., 200 employees nested within 50 stores). Whi...
Monday, December 7, 2009

Multinomial Logistic Regression: SPSS Resources

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This posts sets out a few Internet resources on analysing and interpreting a multinomial logistic regression.
Monday, November 9, 2009

Generalized Estimating Equations | General, R, and SPSS Resources

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I was recently asked about Generalised Estimating Equations (GEEs). I haven't yet used the technique, but it's on my list of things ...
Monday, October 26, 2009

Scale Construction | Item Reversal, Scale Scores, Reliability, and Metadata

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This post discusses how to: (a) use exploratory factor analysis output to determine items to retain on a test; (b) run syntax that reverses ...
Friday, October 23, 2009

Syntax Tips for Efficient Variable Selection in SPSS

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This post discusses a few tricks for efficiently using syntax in SPSS. The suggestions aim to make variable selection more efficient and les...
Tuesday, October 20, 2009

What's in a Name? 21st Century Problems: Searching for PASW version 18

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Most people now know that IBM has acquired SPSS, and SPSS the software product has changed it's name to PASW . I have often observed nam...
Friday, October 9, 2009

Introduction to SPSS Syntax | Advice for Conducting Reproducible Research

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This post provides an overview of SPSS syntax for researchers using SPSS. It sets out (1) why it is important to use syntax, (2) tips on h...
Thursday, October 8, 2009

Follow Up Tests in ANOVA in SPSS

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This post discusses how to run follow up tests in ANOVA.
Sunday, October 4, 2009

Calculating Scale Scores for Psychological Tests

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This post discusses how to calculate scale scores for multi-item scales. A lot of psychological research uses multi-item scales (e.g., perso...

Producing a Table of Item Descriptive Statistics

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The following post sets out how to present a table of descriptive statistics for a set of items using SPSS, Excel, and Word. At the bottom o...
Saturday, October 3, 2009

Scoring a Multiple Choice Test in SPSS using DO REPEAT

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How do you score a multiple choice test in SPSS? This post shows you how.
Monday, September 28, 2009

Psychology Statistics 101 | R or SPSS

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Dan Wright has placed his Quantitative Methods 1 course online. The course offers instructions both in R and SPSS (PASW). It is an interes...
Saturday, September 26, 2009

Tetrachoric Correlations | Overview and Resources

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What do you do if you want to run a factor analysis on a set of binary variables?
Friday, September 25, 2009

Discriminant Function Analysis in a Nutshell | Overview, Alternatives, and Resources

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This post discusses Discriminant Function Analysis (DFA). It sets out the basic purpose of DFA and provides some links to additional resourc...