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Stoneberg, Bert D., Jr. – Online Submission, 2022
In education research, statistical significance and effect size are 2 sides of 1 coin; they complement each other but they do not substitute for each other. This descriptive study, however, was limited to effect size only because years of experience with Idaho statewide student samples of up to 24,000 the rare outcomes has been t-tests with…
Descriptors: Kindergarten, Young Children, Primary Education, Reading Achievement