Understanding Validity and Reliability in Psychometric Scales Basics

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=4iseM7ieQX4

In this video, I introduce the concepts of 'validity' and 'reliability' to my first-year first-semester students. I want to keep this as brief as possible and I have focused mostly on the non-statistical forms of establishing validity. For a full video on internal structural validity, you may also check out my video on our journal's YouTube channel. • Internal structural validity: • Factor Analysis Item Response Theor...

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