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Otero, V.1
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9
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57049165804
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Exams are given to students before their freshman year at CU to place them in the appropriate math course. The combined math score was calculated by first converting the scores on each test to z-scores, zi=(S i 〈S〉)/SDS, and then averaging the normalized scores
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S, and then averaging the normalized scores.
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12
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67649196907
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Effects in assessment caused by splits between belief and understanding
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T.L. McCaskey et al, "Effects in assessment caused by splits between belief and understanding", 2003 Physics Education Research Conference, AIP Conf. Proceedings 720, AIP, Melville, NY, 2003, pp. 37-40.
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McCaskey, T.L.1
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15
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57049107755
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Because of ceiling effects, heteroskedasticity, non-normal data, and non-random sampling, our data do not meet the assumptions of multiple regression that allow for unbiased interpretation of statistical significance
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Because of ceiling effects, heteroskedasticity, non-normal data, and non-random sampling, our data do not meet the assumptions of multiple regression that allow for unbiased interpretation of statistical significance.
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16
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57049175761
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posttest is the standard deviation of the distribution of posttest scores for all students.
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posttest is the standard deviation of the distribution of posttest scores for all students.
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18
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57049157505
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The analysis was run for several threshold values and also for several numbers of posttest categories. The results were similar in all cases
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The analysis was run for several threshold values and also for several numbers of posttest categories. The results were similar in all cases.
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19
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35948972836
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Z. Hazari, et al. Sci. Ed. 91, 847 (2007).
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