Publications
Wang, J., Combs, T., Zopluoglu, C. (under review) Fitting Hyperbolic Cosine Unfolding Models using the Stan Language.
Dietz, S., Prilleltensky, I., McMahon, A., Zopluoglu, C., Lipsky, M., & Hartnett, C.(under review). Assessing a Culture of Belonging in a Higher Education Context.
Zopluoglu, C., & Kasli, M. (in preparation). Simultaneous Detection of Compromised Items and Examinees with Item Preknowledge using Response Time Information.
Zopluoglu, C. (in preparation). Simultaneous Detection of Compromised Items and Examinees with Item Preknowledge using Response Accuracy: Improvments on the Deterministic Gated Item Response Model.
Zopluoglu, C., Combs, T. (in preparation). Modeling Response Times with Variable Latent Speed as a Piecewise Function.
Zopluoglu, C. & colleagues (in preparation). GeoCAT: Designing a Computerized Adaptive Test to Measure Geometry Knowledge for K-3 Grades.
Kasli, M., Zopluoglu, C., & Toton, S. (in press). A
Deterministic Gated Lognormal Response Time Model to Identify Examinees
with Item Preknowledge. Journal of Educational Measurement. https://doi.org/10.1111/jedm.12340
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Scarpa, M.P., Zopluoglu, C., & Prilleltensky, I (2022).
Mattering in the community. Domain and demographic differences in a US
sample. Journal of Community Psychology, 50(3), 1481-1502. https://doi.org/10.1002/jcop.22728
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Scarpa, M.P., Zopluoglu, C., & Prilleltensky, I (2022).
Assessing multidimensional mattering: Development and exploratory
validation of the Mattering in Domains of Life Scale (MIDLS). Journal of
Community Psychology, 50(3),1430-1453. https://doi.org/10.1002/jcop.22725
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Zopluoglu, C., Kasli, M., & Toton, S. (2021). The Effect of
Item Preknowledge on Response Time: Analysis of Two Datasets Using the
Multiple-Group Lognormal Response Time Model with a Gating Mechanism.
Educational Measurement: Issues and Practices, 40(3), 42-51. https://doi.org/10.1111/emip.12428
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Patel, Z.S., Jensen-Doss, A. & Zopluoglu, C (2021).
Illustrating the Applicability of IRT to Implementation Science:
Examining an Instrument of Therapist Attitudes. Administration and
Policy in Mental Health Services Research, 48, 921-935. https://doi.org/10.1007/s10488-021-01139-1
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Lee, J., Zopluoglu, C., Andersen, L., Stanton, A., Magidson, J.,
Kagee, A., Joska, J.A., O’Cleirigh, C., & Safren, S.A. (2021).
Improving the Measurement of Food Insecurity among People with HIV in
South Africa: A Psychometric Examination. Public Health Nutrition,
24(12),3805-3817. https://doi:10.1017/S1368980021001312
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Park, S.E., Ahn, S., & Zopluoglu, C. (2021). Differential
item functioning effect size from the multigroup confirmatory factor
analysis for a meta-analysis: A simulation study. Educational and
Psychological Measurement, 81(1), 182-199. https://doi.org/10.1177/0013164420925885
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de l’Etoile, S. K., Bennett, C., & Zopluoglu, C. (2020).
Infant movement response to auditory rhythm. Perceptual and Motor
Skills, 127(4), 651-670. https://doi.org/10.1177/0031512520922642
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Prilleltensky, I., Dietz, S., Zopluoglu, C., Clarke, A., Lipsky,
M., & Hartnett, C. (2020). Assessing a culture of mattering in a
higher education context. Journal for the Study of Postsecondary and
Tertiary Education, 5, 58-104. https://doi.org/10.28945/4539
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Zopluoglu, C. (2020). A Finite Mixture Item Response Theory Model
for Continuous Measurement Outcomes. Educational and Psychological
Measurement, 80(2), 346–364. https://doi.org/10.1177/0013164419856663 https://doi.org/10.1177/0013164419856663
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Zopluoglu, C. (2019). Computation of the Response Similarity
Index M4 in R under the Dichotomous and Nominal Item Response Models.
International Journal of Assessment Tools in Education , 6 (5) , 1-19 .
DOI: 10.21449/ijate.527299
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Zopluoglu, C. (2019). Detecting Examinees With Item Preknowledge
in Large-Scale Testing Using Extreme Gradient Boosting (XGBoost).
Educational and Psychological Measurement, 79(5), 931–961. https://doi.org/10.1177/0013164419839439
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Kohli, N., Peralta, Y., Zopluoglu, C., & Davison, M. L.
(2018). A note on estimating single-class piecewise mixed-effects models
with unknown change points. International Journal of Behavioral
Development, 42(5), 518–524. https://doi.org/10.1177/0165025418759237
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Sideridis, G.D., & Zopluoglu, C. (2018). Validation of
response similarity analysis for the detection of academic cheating: An
experimental study. Journal of Applied Measurement, 19(1), 59-75.
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Sari, H.I., Huggins-Manley, A.C., & Zopluoglu, C. (2017).
Comparing item selection methods in multidimensional computerized
adaptive testing under different types of multidimensional structures.
International Journal of Recent Scientific Research, 8 (8), 19269-19276.
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de l’Etoile,, Behura, S., & Zopluoglu, C. (2017). Acoustic
parameters of infant-directed singing in mothers of infants with Down
syndrome. Infant Behavior and Development, 49, 151-160. https://doi.org/10.1016/j.infbeh.2017.09.001
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Zopluoglu, C., & Davenport, E.C. (2017). A note on using
eigenvalues in dimensionality assessment. Practical Assessment, Research
& Evaluation, 22 (7), 1-10.
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Brogaard, B,Marlow, K., Overgaard, M., Schwartz, B., Zopluoglu,
C., Tomson, S., Neufeld, J., Sinke, C., Owen, C., Eagleman, D. (2017).
Deaf hearing: Implicit discrimination of auditory content in a patient
with mixed hearing loss. Philosophical Psychology, 30(1-2), 21-43. https://doi.org/10.1080/09515089.2016.1268680
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Myers, N. D., Ahn, S., Lu, M., Celimli, S., & Zopluoglu, C.
(2017). Reordering and reflecting factors for simulation studies with
exploratory factor analysis. Structural Equation Modeling: A
Multidisciplinary Journal, 24(1), 112-128. https://doi.org/10.1080/10705511.2016.1230721
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Zopluoglu, C. (2016). Classification performance of
answer-copying indices under different types of IRT models. Applied
Psychological Measurement, 40(8), 592-607. https://doi.org/10.1177%2F0146621616664724
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Kohli, N., Harring J.R., & Zopluoglu, C. (2016). A finite
mixture of nonlinear random coefficient models for continuous repeated
measures data. Psychometrika, 81(3), 851-880. https://doi.org/10.1007/s11336-015-9462-0
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Zopluoglu, C. (2015). Evaluating the sampling performance of
exploratory and cross-validated DETECT procedure with imperfect models.
Multivariate Behavioral Research, 50(6), 632-644. https://doi.org/10.1080/00273171.2015.1070708
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Kohli, N., Hughes, J., Wang, C., Zopluoglu, C., & Davison, M.
(2015). Fitting a linear-linear piecewise growth mixture model with
unknown knots: A comparison of two common approaches to inference.
Psychological Methods, 20(2), 259-275. http://dx.doi.org/10.1037/met0000034
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Kohli, N., Sullivan, A., Sadeh, S., & Zopluoglu, C. (2015).
Longitudinal mathematics development of students with learning
disabilities and students without disabilities: A comparison of linear,
quadratic, and piecewise linear mixed effects models. Journal of School
Psychology, 53(2),105-120. https://doi.org/10.1016/j.jsp.2014.12.002
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Zopluoglu, C., Harring J.R., & Kohli, N. (2014). FitPMM: An R
routine to fit finite miture of piecewise mixed-effect models with
unknown random knots. Applied Psychological Measurement, 38(7), 583-584.
[Computer software]. https://doi.org/10.1177/0146621614540482
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Myers, N.D., Jin, Y., Ahn, S., Celimli, S., & Zopluoglu, C.
(2015). Rotation to a partially specified target matrix in exploratory
factor analysis in practice. Behavior Research Methods, 47(2), 494-505.
https://doi.org/10.3758/s13428-014-0486-7
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Van Norman E., Christ, T. J., Zopluoglu, C. (2013). The effects
of baseline estimation on the reliability, validity, and precision of
CBM-R growth estimates. School Psychology Quarterly, 28(3), 239-255. http://dx.doi.org/10.1037/spq0000023
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Christ, T. J., Monaghen, B., Zopluoglu, C. & Van Norman, E.
R. (2013). Curriculum-Based measurement of oral reading: Evaluation of
growth estimates derived with pre-post assessment methods. Assessment
for Effective Intervention, 38(3), 139-153. https://doi.org/10.1016/j.jsp.2012.11.001
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Zopluoglu, C. (2013). A comparison of two estimation algorithms
for Samejima’s continuous IRT model. Behavior Research Methods, 45(1),
54-64. https://doi.org/10.3758/s13428-012-0229-6
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Christ, T.J., Zopluoglu, C., Monaghen, B., & Van Norman, E.R.
(2013). Curriculum- Based measurement of oral reading: Multi-study
evaluation of schedule, duration and dataset quality on progress
monitoring outcomes. Journal of School Psychology, 51(1), 19-57. https://doi.org/10.1016/j.jsp.2012.11.001
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Zopluoglu, C. (2013). CopyDetect: An R package to compute
statistical indices for detecting answer copying on multiple-choice
tests. Applied Psychological Measurement, 37(1), 75-77. [Computer
software]. https://doi.org/10.1177/0146621612463119
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Zopluoglu, C. & Davenport, E.C. (2012). The empirical power
and type-I error rates of the GBT and Omega indices in detecting answer
copying on multiple-choice tests. Educational and Psychological
Measurement, 72(6), 975-1000. https://doi.org/10.1177/0013164412442941
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Christ, T. J., Zopluoglu, C., Long, D. J., & Monaghen, B.D.
(2012). Curriculum-Based measurement of oral reading (CBM-R): Quality of
progress monitoring outcomes. Exceptional Children, 78(3), 356-373. https://doi.org/10.1177/001440291207800306
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Zopluoglu, C. (2012). EstCRM: An R package for Samejima’s
continuous IRT model. Applied Psychological Measurement, 36(2), 149-150.
[Computer software]. https://doi.org/10.1177/0146621612436599
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Zopluoglu, C. (2012). A cross-national comparison of intra-class
correlation coefficient in educational achievement outcomes. Journal of
Measurement and Evaluation in Education and Psychology, 3(1), 242-278.
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