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Jamil, Tahira; Marsman, Maarten; Ly, Alexander; Morey, Richard D.; Wagenmakers, Eric-Jan – Educational and Psychological Measurement, 2017
In 1881, Donald MacAlister posed a problem in the "Educational Times" that remains relevant today. The problem centers on the statistical evidence for the effectiveness of a treatment based on a comparison between two proportions. A brief historical sketch is followed by a discussion of two default Bayesian solutions, one based on a…
Descriptors: Bayesian Statistics, Evidence, Comparative Analysis, Problem Solving
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Coons, David F. – Educational and Psychological Measurement, 1978
A concise method for computing areas under the normal curve using only functions typically found on desk and hand calculators is given. One version of this method will give three-decimal-pace accuracy, and a second, simpler version gives accuracy to two places. (Author/JKS)
Descriptors: Computation, Hypothesis Testing, Statistical Data, Tables (Data)
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Roth, Gary L.; Daniel, Wayne W. – Educational and Psychological Measurement, 1978
A table of critical values is presented for use with Chacko's ordered alternatives test for the analysis of variance. (Author/JKS)
Descriptors: Analysis of Variance, Hypothesis Testing, Research Design, Statistical Data
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Lindsey, Helen L. – Education, 1976
The intention of this research is to contribute additional data, hopefully bearing on the solution to some of the problems and indirectly, the cause(s) of Sudden Infant Death Syndrome, and to present ideas for consideration for future SIDS research. (Author/RK)
Descriptors: Hypothesis Testing, Infant Mortality, Models, Prediction