Asymdystopia : The Threat of Small Biases in Evaluations of Education Interventions That Need to Be Powered to Detect Small Impacts / John Deke, Thomas Wei and Tim Kautz.
Evaluators of education interventions increasingly need to design studies to detect impacts much smaller than the 0.20 standard deviations that Cohen (1988) characterized as "small." For example, an evaluation of Response to Intervention from the Institute of Education Sciences (IES) detec...
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| Format: | eBook |
| Language: | English |
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2018.
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