Model Presentations
The table below is sortable by any column. Each paper has a link to a page with more information and content.
Title | Authors | Journal | Year | Topic Area |
---|---|---|---|---|
A Diagnostic Assessment of Teachers' Understandings of Rational Number | Bradshaw, L., Templin, J., & Izsák, A | Assessment of Teachers' | 2010 | DCMs |
A Two Parameter Asymptote IRT Model | Bradshaw, L., & Templin, J. | Assessment & Measurement | 2012 | DCMs |
Power analysis of item-level interactions in a general diagnostic classification model framework. | *Bao, Y. & Bradshaw, L. | Paper presented at the International Meeting of the Psychometric Society in Beijing, China. | 2015 | DCMs |
PARCC diagnostic assessments for mathematics comprehension: A diagnostic classification model approach. | Bradshaw, L. | Paper presented at the Council of Chief State School Officers (CCSSO) 2015 National Conference on Student Assessment (NCSA) in San Diego, California. | 2015 | DCMs |
Reliability for a node-based dynamic assessment. In A. Clark (Chair) Psychometrics in a Learning Maps Environment. | Bradshaw, L. | Symposium presented at the annual National Council on Measurement in Education conference in Chicago, IL. | 2015 | DCMs |
Diagnostic test designs: Multiple one-attribute models versus one multiple-attribute model | Bradshaw, L. | Paper presented at the annual National Council on Measurement in Education conference in Chicago, IL. | 2015 | DCMs |
Using Q*Power to refine diagnostic assessment designs. | Madison, M., & Bradshaw, L., & Hollingsworth, W. | Paper presented at the annual American Educational Research Association conference in Chicago, IL. | 2015 | DCMs |
Performance of relative fit indices: A comparison across model types. | *Sen, S., & Bradshaw, L. | Paper presented at the annual National Council on Measurement in Education conference in Chicago, IL. | 2015 | DCMs |
Investigating proportional relationships from two perspectives | Izsák, A., Beckmann, S., & Bradshaw, L. | Poster presented at the University of Georgia College of Education Faculty and Graduate Student Research Conference in Athens, GA. | 2015 | DCMs |
Predicting reading success using a multilevel model | Lindstrom, J. & Bradshaw, L. | Poster presented at the University of Georgia College of Education Faculty and Graduate Student Research Conference in Athens, GA. | 2015 | DCMs |
Developing Diagnostic Formative Assessments in Graduate Statistics Courses. | Madison, M., & Bradshaw, L. | Poster presented at the University of Georgia College of Education Faculty and Graduate Student Research Conference in Athens, GA. | 2015 | DCMs |
Item level specifications in a general diagnostic classification model framework. | Bao, Y., & Bradshaw, L. (February, 2015). | Poster presented at the University of Georgia College of Education Faculty and Graduate Student Research Conference in Athens, GA. | 2015 | DCMs |
The little model that couldn’t: How the DINA model misclassifies students and hides important effects. | Bradshaw, L., & Templin, J. | Paper presented at the annual meeting of the Northeastern Educational Research Association in Trumbull, CT. | 2014 | DCMs |
The added value of using model-based classification for diagnostic test feedback. | Bradshaw, L. | Paper presented at the meeting of the International Test Commission in San Sebastian, Spain. | 2014 | DCMs |
A Psychometric framework for diagnosing misconceptions. | Bradshaw, L. | Seminar speaker for the Quantitative Methods program at Vanderbilt University in Nashville, TN. | 2014 | DCMs |
Diagnostic measurement models for item response dependencies caused by misconception effects. | Bradshaw, L. | Paper presented at the annual meeting of the American Educational Research Association in Philadelphia, PA. | 2014 | DCMs |
A caution in the quest for diagnostic testbased inferences. | Bradshaw, L., & Koepfler, J. | Paper presented at the annual National Council on Measurement in Education conference in Philadelphia, PA. | 2014 | DCMs |
The role of Q-matrix design in diagnostic assessment | *Madison, M., Bradshaw, L., & Hollingsworth, B. | Paper presented at the 2014 Annual Meeting of the National Council on Measurement in Education in Philadelphia, PA. | 2014 | DCMs |
Diagnosing students’ mastery of concepts in biology: An examination of mastery states before and after instruction based on 3-D animations | *Jang, Y., Bradshaw, L., Oliver, J. S., Hodges, G. W., Cohen, A., Rogers, W., ..., Robertson, T. | Paper presented at the business meeting of the Cognition and Assessment Special Interest Group at the annual meeting of the American Educational Research Association in Philadelphia, PA. | 2014 | DCMs |
Limited information methods to assess overall fit of diagnostic classification models | *Jurich, D., Bradshaw, L., & DeMars, C. | Paper presented at the annual National Council on Measurement in Education conference in Philadelphia, PA. | 2014 | DCMs |
An integrated approach towards the development of cognitive diagnostic assessment. | Wang, C., Bradshaw, L., & Koepfler, J. | Paper presented at the annual National Council on Measurement in Education conference in Philadelphia, PA. | 2014 | DCMs |
Diagnosing teachers’ understandings of rational number: Exploring the effects of interpreting drawn figures. | *Arican, M., Karadavut, T., Bradshaw, L., Izsak, A. | Poster presented at the annual College of Education Faculty/Student Research conference in Athens, GA. | 2014 | DCMs |
Diagnosing career indecision types for adolescents using a diagnostic classification model. | *Bao, Y., Xing, X., & Bradshaw, L. (April, 2014). | Poster presented at the annual College of Education Faculty/Student Research conference in Athens, GA. | 2014 | DCMs |
Diagnosing students’ mastery of concepts in biology: An examination of mastery states before and after instruction based on 3-D animations. | *Jang, Y., Bradshaw, L., Oliver, J. S., Hodges, G. W., Cohen, A., Rogers, W., ..., Robertson, T. | Poster presented at the annual College of Education Faculty/Student Research conference in Athens, GA. | 2014 | DCMs |
The effects of Q-matrix design on classification accuracy in the LCDM. | *Madison, M., & Bradshaw, L. | Poster presented at the annual College of Education Faculty/Student Research conference in Athens, GA. | 2014 | DCMs |
Building a multidimensional test within the diagnostic classification model framework. | °Bradshaw, L. | Seminar speaker for the Measurement and Statistics program at the Florida State University in Tampa, FL. | 2013 | DCMs |
The Effects of Q-Matrix Design on Classification Accuracy in the LCDM. | *Madison, M., & Bradshaw, L. | Paper presented at the annual Northeastern Educational Research Association conference in Rocky Hill, CT. | 2013 | DCMs |
A psychometric model for scaling individuals and diagnosing misconceptions. | °Bradshaw, L. | Dissertation presented at American Educational Research Association Special Interest Group for Cognition and Assessment business meeting in San Francisco, CA. | 2013 | DCMs |
A method for vertically-scaling diagnostic classification models. | *Kopp, J., Bradshaw, L., Young, M. J., & Lau, A. | Paper presented at the annual National Council on Measurement in Education conference in San Francisco, CA. | 2013 | DCMs |
Building a multidimensional test within the diagnostic classification model framework. | °Bradshaw, L. | Seminar speaker for Quantitative Methods program at the Georgia Institute for Technology in Atlanta, GA. | 2013 | DCMs |
Diagnostic classification models: A practical measurement paradigm for multidimensional constructs. In J. Rojewski (Chair) Innovative Research Methods. | °Bradshaw, L. | Panel session conducted at the University of Georgia College of Education Faculty Research Conference in Athens, GA. | 2013 | DCMs |
Modeling testlet effects within a diagnostic classification framework. | *Jurich, D., & Bradshaw, L. | Paper presented at the annual Northeastern Educational Research Association conference in Rocky Hill, CT. | 2012 | DCMs |
A two parameter asymptote IRT model for binary data | Bradshaw, L., & Templin, J. | Paper presented at the annual National Council on Measurement in Education conference in Vancouver, BC Canada. | 2012 | DCMs |
A diagnostic assessment of teachers’ understandings of rational number.In A. Izsák (Chair), Harnessing psychometric models to develop next generation, research-based assessments of rational number knowledge. | Bradshaw, L., Templin, J., & Izsák, A. | Symposium conducted at the annual American Educational Research Association conference in Vancouver, BC Canada. | 2012 | DCMs |
Psychometric tools for analyses of wrong answers in multiple choice tests. In E. Taleporos, (Chair) Analyses of wrong answers in multiple choice tests. | Bradshaw, L. | Symposium conducted at the Council of Chief State School Officers’ National Conference on Student Assessment in Orlando, FL. | 2011 | DCMs |
A nominal response model for scaling ability and diagnosing misconceptions. | Bradshaw, L., & Templin, J. | Paper presented at the annual National Council on Measurement in Education conference in New Orleans, LA. | 2011 | DCMs |
A psychometric model for scaling ability and diagnosing misconceptions using multiple choice tests | Bradshaw, L., & Templin, J. | Research presented for University of Georgia’s Statistics Department colloquium series in Athens, GA. | 2011 | DCMs |
Combining scaling and classification: A model for scaling ability and diagnosing misconceptions with nominal response item types. | Bradshaw, L., & Templin, J. | Paper presented at the annual International Meeting of the Psychometric Society in Athens, GA. | 2010 | DCMs |
Applying cognitive diagnosis models to measure middle grades teachers’ multiplicative reasoning. | Izsák, A., Lobato, J., Druken, B., Orrill, C., Jacobson, E., & Bradshaw, L. | Paper presented at the annual International Meeting of the Psychometric Society in Athens, GA. | 2010 | DCMs |
Analyses of items with multiple choices | Nixon, C., Acar, S., Bradshaw, L., Bramlett, A., Chen, Y., Jimenez, A., Lee, S., Raczynski, K., Sen, S., & Kim, S.-H. | Paper presented at the annual International Meeting of the Psychometric Society in Athens, GA. | 2010 | DCMs |
Accuracy of multidimensional item response model parameters estimated under small sample sizes In A. Izsák (Chair), Using cognitive attributes to develop mathematics assessments, opportunities, and challenges. | Bradshaw, L., & Cohen, A. | Symposium conducted at the annual American Educational Research Association conference in Denver, CO. | 2010 | DCMs |
An examination of linguistic modifications on a large scale test | Bradshaw, L., Lin, J., Young, M., & Lee, K. | Paper presented at the annual American Educational Research Association conference in Denver, CO. | 2010 | DCMs |
Identifying attributes and developing items to assess middle grades teachers’ multiplicative reasoning. In A. Izsák (Chair), Using cognitive attributes to develop mathematics assessments, opportunities, and challenges. | Izsák, A., Lobato, J., Orrill, C., Jacobson, E., & Bradshaw, L. | Symposium conducted at the annual American Educational Research Association conference in Denver, CO. | 2010 | DCMs |
A multilevel growth modeling approach to examining the spread of bacteria. | Bradshaw, L., & Wang, A. | Poster presented at the University of Georgia College of Education Graduate Student Research Conference in Athens, GA. | 2010 | DCMs |
Translating research into practice. | Samuelsen, K., Bradshaw, L., Bramlett, A., & Jiminez, A. | Paper presented at the Eastern Educational Research Association conference in Savannah, GA. | 2010 | DCMs |
Item and test construction. | Bradshaw, L. | Training session presented at the annual South Carolina Council of Teachers of Mathematics conference in Columbia, SC. | 2009 | DCMs |
Transforming ideas into tasks for class. | Tomlinson, J., & Bradshaw, L. | Training session presented at the annual South Carolina Council of Teachers of Mathematics conference in Columbia, SC. | 2009 | DCMs |
Item and test construction. | Bradshaw, L. | Training session presented at the annual Georgia Council of Teachers of Mathematics conference in Eatonton, GA. | 2009 | DCMs |
Developing effective assessment items for the GPS. | Palmour, J., Bradshaw, L., Franklin, C., Presley, D. & Olive, J. | Presentation given at the annual Georgia Council of Teachers of Mathematics conference in Eatonton, GA. | 2009 | DCMs |
Developing effective assessment items for the GPS. | Palmour, J., Bradshaw, L., Franklin, C., Presley, D. & Olive, J. | Presentation given at the annual Georgia Council of Teachers of Mathematics conference in Eatonton, GA. | 2009 | DCMs |
Beyond unidimensionality: Measuring all of achievement. | Cohen, A., Templin, J., & Bradshaw, L. | Paper presented at the annual National Council on Measurement in Education conference in San Diego, CA. | 2009 | DCMs |
Examining regional differences on the Rosenberg Self-Esteem Scale using confirmatory factor analysis. | Bradshaw, L., & Choi, Y.-J. | Poster presented at the University of Georgia College of Education Centennial Graduate Student Research Conference in Athens, GA. | 2009 | DCMs |
Best practices of item and test construction. | Bradshaw, L., | Training session presented at the annual Georgia Perimeter College Mathematics Conference in Clarkston, GA. | 2009 | DCMs |
Test success! | Bradshaw, L., & Samuelsen, K. | Training session presented at the annual Georgia Council of Teachers of Mathematics conference in Eatonton, GA. | 2008 | DCMs |
Transforming ideas into tasks for class. | Tomlinson, J., & Bradshaw, L. | Training session presented at the annual Georgia Council of Teachers of Mathematics conference in Eatonton, GA. | 2008 | DCMs |
The credibility interval method for the detection of DIF within a Bayesian framework. | Samuelsen, K., & Bradshaw, L. | Paper presented at the annual National Council on Measurement in Education conference in New York, NY. | 2008 | DCMs |
Implementing the Georgia Performance Standards for mathematics. | °Bradshaw, L. | Presentation given for University of Georgia Mathematics Education Student Association colloquium in Athens, GA. | 2007 | DCMs |