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Sales, Adam C.; Hansen, Ben B. – Journal of Educational and Behavioral Statistics, 2020
Conventionally, regression discontinuity analysis contrasts a univariate regression's limits as its independent variable, "R," approaches a cut point, "c," from either side. Alternative methods target the average treatment effect in a small region around "c," at the cost of an assumption that treatment assignment,…
Descriptors: Regression (Statistics), Computation, Statistical Inference, Robustness (Statistics)
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Gray, Sarah A.; Fettes, Peter; Woltering, Steven; Mawjee, Karizma; Tannock, Rosemary – Journal of Learning Disabilities, 2016
To better understand the nature of impairment resulting from attention-deficit/hyperactivity disorder (ADHD) for students in a post-secondary education (PSE) setting, the authors analyzed the symptoms and associated impairment of 135 students with a diagnosis of ADHD who were recruited via Student Disability Services in Canadian post-secondary…
Descriptors: College Students, Attention Deficit Hyperactivity Disorder, Semi Structured Interviews, Postsecondary Education
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Gula, Taras; Hoessler, Carolyn; Maciejewski, Wes – International Journal of Mathematical Education in Science and Technology, 2015
Many students enter the Canadian college system with insufficient mathematical ability and leave the system with little improvement. Those students who enter with poor mathematics ability typically take a developmental mathematics course as their first and possibly only mathematics course. The educational experiences that comprise a developmental…
Descriptors: Foreign Countries, College Students, Mathematics Achievement, Randomized Controlled Trials