A Review of the Effects on IRT Item Parameter Estimates with a Focus on Misbehaving Common Items in Test Equating.

Front Psychol · 2010 · PMC3153779 · PMID 21833230

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practically significantno p-value reported

Large changes or differences in instructional experience may be needed to produce practically significant violations of assumptions, and the effects may be very specific and limited to few items of a test (Linn, 1990 ).

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