Slide 1Principal Components Analysis with SPSS Karl L. Wuensch Dept of Psychology East Carolina University Slide 2 When to Use PCA You have a set of p continuous variables.…

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Slide 1 1 The One-Sample t-Test Advanced Research Methods in Psychology - lecture - Matthew Rockloff Slide 2 2 A brief history of the t-test  Just past the turn of the…

Slide 1 Surveys The most widely used data-gathering device in sociology Slide 2 Surveys  Survey research rests on sampling.  A sample is simply the collection of people…

Editing a Mixture of Canadian 2006 Census and Tax Data Mike Bankier Statistics Canada 2006 Work Session on Statistical Data Editing [email protected] Introduction Census…