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Model quality is rarely assessed in fMRI data analyses and less often reported. This may have contributed to several shortcomings in the current fMRI data analyses, including: (1) Model mis-specification, leading to incorrect inference about the activation-maps, SPM[t] and SPM[F]; (2) Improper model selection based on the number of activated voxels, rather(More)
has been approved by the Examining Committee for the thesis requirement for the Doctor of Philosophy degree in Psychological and Quantitative Foundations (Educational Measurement and Statistics) at the August 2014 graduation. ii ACKNOWLEDGMENTS Looking back, once again I realize that I am surrounded by some great people, the people that I love and trust.(More)
Acute exercise and executive function in young adults with ADHD." PhD (Doctor of Philosophy) thesis, iv ACKNOWLEDGMENTS I would first like to extend my deepest gratitude to my supervisor, Dr. Stewart Ehly. His tireless support and unwavering belief in my abilities has sustained me these last six years. Thanks to his mentorship, I am completing graduate(More)
[Correction Notice: An Erratum for this article was reported in Vol 26(3) of Psychological Assessment (see record 2014-16017-001). The mean, standard deviation and alpha coefficient originally reported in Table 1 should be 74.317, 10.214 and .802, respectively. The validity coefficients in the last column of Table 4 are affected as well. Correcting this(More)
Our goal in this investigation was to evaluate the reliability of scores from the Balanced Inventory of Desirable Responding (BIDR) more comprehensively than in prior research using a generalizability-theory framework based on both dichotomous and polytomous scoring of items. Generalizability coefficients accounting for specific-factor, transient, and(More)
The purposes of this study were to assess the comparability of scores obtained from computer and paper-and-pencil versions of the Iowa Tests of Educational Development and to evaluate examinees' attitudes about multiple aspects of test administration in the two modes. Findings supported the comparability of scores across administration modes with regard to(More)
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