S1E12: Measurement (Non)Invariance -- Can We Ever Fail to Not Incorrectly Reject It?
Quantitude
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The Scaling Indicator Is Not Imperative
A typical way, as we described earlier, is to set a loading to one. And setting a loading equal to one across both groups is not something that's testable. But it assumes that change in the factor precipitates the same amount of change in the measured variable in those two groups. So for that reason, i ud say, technically, not always, not necessarily in practice, but technically, it is impossible to nail down what is non invariant.
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