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This series of posts contain the content covered in HP3804
HP3804 (Psychological Testing) is a module that teaches you about how tests in Psychology are designed. It is perhaps the most “random” module in the entire NTU Psychology Statistics Curriculum — the
Note: this post is part of a series of posts regarding HP3804 (Psychological Testing) With EFA and CFA done — we finally know how to properly determine the factor structure of a scale. Congratulations! The next question then is of course — how do we ...
Note: this post is part of a series of posts regarding HP3804 (Psychological Testing) Confirmatory Factor Analysis (CFA), unlike Exploratory Factor Analysis (EFA), is used to prove a factor structure of a scale — meaning that you have to already have...
Note: this post is part of a series of posts regarding HP3804 (Psychological Testing) It’s time to get our hands dirty! As mentioned in the Introduction to Factor Analysis, Exploratory Factor Analysis (EFA) is used when one has no pre-conceived notio...
Note: this post is part of a series of posts regarding HP3804 (Psychological Testing) Factor Analysis is a methodology to determine the factor structure of the scale. A factor structure comprises of 2 things mainly: The number of factors that a scal...
Note: this post is part of a series of posts regarding HP3804 (Psychological Testing) With Reliability covered — we can now move on to Validity (also known as accuracy). I’m sure you have seen this picture before illustrating the difference between R...
