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Willcoxen in SPSS

Besides questionnaires, surveys and tests, there are many other ways to measure social and psychological constructs. In this video you learn about other methods frequently used in different fields, like physical measurements, observation and coding, physical trace evidence and archival data, content analysi… 

This video shows you that two methods of inferential statistics, confidence intervals and significance tests, are closely related.

Instructie video over het uitvoeren van een partial correlation in SPSS

In this video Matthijs explains the difference between sample and population. You also learn what the difference between sample statistics and inferential statistics is. This course consists of seven modules and each module has several videos. To find the right module, go to our account @Research Methods an… 

In this video we see how to follow up a significant f-test in one-way analysis of variance with pairwise comparisons of group means, using pairwise t-tests or confidence intervals. Pairwise comparisons help us to determine why the overall effect occurred. They tell us which group means differ significantly and in … 

This video introduces you to statistical hypotheses, that form the main ingredient for significance tests. Matthijs explains the logic of null-hypothesis testing. This course consists of seven modules and each module has several videos. To find the right module, go to our account @Research Methods and Statistics … 

Visualize p values