1 The Models of Variability (MoV) | constructingmeasures

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The Models of Variability -- MoV -- data set

1. Background materials

A. See Sections 1.3.1, 1.4.1, 1.5.1, 1.6.1, 2.2.1 of the book.
See Appendix D of the book.

2. Items

3. Data sets

TXT (polytomous, data description)

CSV (polytomous)

Stata (polytomous)

Mplus (polytomous)

SPSS (polytomous)

SAS (polytomous)

4. Analyses

ConQuest files (all items)

R code (TAM package)

5. Reports on the Example (Analysis reports and/or published papers)

Background Papers:

Schwartz, R., Ayers, E., & Wilson, M. (2017). Mapping a Data

Modeling and Statistical Reasoning Learning Progression using Unidimensional and Multidimensional Item Response Models. Journal of Applied Measurement, 18(3), 268–298.

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