Hans Friedrich Köhn, Associate Professor

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Research Output

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Conference contribution
2019

Additive Trees for Fitting Three-Way (Multiple Source) Proximity Data

Koehn, H. F. & Kern, J. L., Jan 1 2019, Quantitative Psychology - 83rd Annual Meeting of the Psychometric Society, 2018. Wiberg, M., Culpepper, S., Janssen, R., González, J. & Molenaar, D. (eds.). Springer New York LLC, p. 403-413 11 p. (Springer Proceedings in Mathematics and Statistics; vol. 265).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

Identifiability of the latent attribute space and conditions of Q-matrix completeness for attribute hierarchy models

Köhn, H. F. & Chiu, C. Y., Jan 1 2018, Quantitative Psychology - The 82nd Annual Meeting of the Psychometric Society, Zurich, Switzerland, 2017. Gonzalez, J., Janssen, R., Wiberg, M., Molenaar, D. & Culpepper, S. (eds.). Springer New York LLC, p. 363-375 13 p. (Springer Proceedings in Mathematics and Statistics; vol. 233).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Parameter constraints of the logit form of the reduced RUM

Koehn, H. F., Jan 1 2017, Quantitative Psychology - 81st Annual Meeting of the Psychometric Society, 2016. Wang, W-C., Wiberg, M., Culpepper, S. A., Douglas, J. A. & van der Ark, L. A. (eds.). Springer New York LLC, p. 207-213 7 p. (Springer Proceedings in Mathematics and Statistics; vol. 196).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Conditions of completeness of the Q-matrix of tests for cognitive diagnosis

Köhn, H. F. & Chiu, C. Y., Jan 1 2016, Quantitative Psychology Research - The 80th Annual Meeting of the Psychometric Society. Wang, W-C., Douglas, J. A., Wiberg, M., van der Ark, L. A. & Bolt, D. M. (eds.). Springer New York LLC, p. 255-264 10 p. (Springer Proceedings in Mathematics and Statistics; vol. 167).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Exploring joint maximum likelihood estimation for cognitive diagnosis models

Chiu, C. Y., Koehn, H. F., Zheng, Y. & Henson, R., Aug 8 2015, Quantitative Psychology Research: The 79th Annual Meeting of the Psychometric Society, Madison, Wisconsin, 2014. van der Ark, L. A., Wang, W-C., Douglas, J. A., Bolt, D. M. & Chow, S-M. (eds.). Springer International Publishing, Vol. 140. p. 263-277 15 p. (Springer Proceedings in Mathematics and Statistics; vol. 140).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

The comparison of two input statistics for heuristic cognitive diagnosis

Köhn, H. F., Chiu, C. Y. & Brusco, M. J., Jan 1 2013, New Developments in Quantitative Psychology - Presentations from the 77th Annual Psychometric Society Meeting. van der Ark, L. A., Millsap, R. E., Bolt, D. M. & Woods, C. M. (eds.). Springer New York LLC, p. 335-343 9 p. (Springer Proceedings in Mathematics and Statistics; vol. 66).

Research output: Chapter in Book/Report/Conference proceedingConference contribution