Heinemann A. (1995) The Goldilocks principle of fit analysis. Rasch Measurement Transactions, 9(3), p. 453.
"Not too hot!"
Reject grossly misfitting items.
"Not too cold!"
Don't lose your cases/subjects.
"Just right?"
When it suits your purpose.
"Measurement isn't a problem, if you don't think about it."
Mark Stone at MOMS, 12-1-95
Goldilocks Principle of Fit Analysis. Heinemann, A. Rasch Measurement Transactions, 1995, 9:3 p.453
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