S4E24 Longitudinal Measurement Invariance
Quantitude
00:00
How to Measure Reading Ability in Six Year Olds
When you learned growth modeling, you didn't really think about this. You didn't really care about it. But now we have a multiple indicator latent factor that allows for a whole bunch of really important things. We're allowing for differential salience in the relation between the items to the underlying factor. It's valid. It doesn't change over time. And so what we talk about is what Bill Meredith-a-mole calls strong invariance.
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