Category Archives: Statistics

SAS Basic Certification Prep Notes (No updating any more)

Posted on February 16, 2011 by Lincoln

***Note**** As of 7/2011, I will no longer update any notes since I have passed the SAS Base Certificate.:) It has been a long time since I wanted to take SAS Base Certification test. Now I got started taking the … Continue reading →

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Some Thoughts on Likert Scale Data

Posted on July 19, 2010 by Lincoln

I am always encountering the problem about handling the data from a likert scale, partly because almost all the students I provided consultation with collect data from questionnaires with the questions like 1-strongly disagree,2-,3-,4-, to 5- strong agree. This kinds … Continue reading →

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Multiple Imputation by SPSS

Posted on June 29, 2010 by Lincoln

Remark: In this article, you cannot find the detail procedure to do multiple imputation. For more details, please read this article Recently when I read some articles about missing value analysis, most of them said multiple imputation is the better … Continue reading →

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Thoughts of Overview of SPSS

Posted on October 26, 2009 by Lincoln

At first, thanks so much for coming to hear my presentation. I hope it would be somewhat or somehow helpful to someone. As we know, SPSS is not the most powerful statistical software, but I think it is the most … Continue reading →

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