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QuantFish instructor Dr. Christian Geiser explains the key difference between classical test theory (CTT) and item response theory (IRT).
#Mplus #statistics #CTT #IRT #geiser #statisticstutorials #quantfish #mplusforbeginners #psychometrics
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ABOUT THIS INSTRUCTOR:
Dr. Christian Geiser is a quantitative psychologist, author of two books on Mplus, and a leader in the development of latent variable techniques for complex data. With his accessible books and sought-after workshops, he has helped thousands of researchers and students around the world to achieve their analytic goals. Sign up for his newsletter at christiangeiser.com.
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