Master Teacher Series—Powering up for the Head Start on Science program: Using power analysis to plan the sample size required for a multi-site cluster randomized trial
Which criteria should be used to select higher performing schools? The assessment of statistical significance helps researchers summarize the evidence against a null hypothesis. However, it is not always a simple task to discern the true meaning or value of the results of null hypothesis...
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- The Data Analysis Dilemma: Ban ...
Power Point presentation for Roundtable at AEA Friday 18th October 8-9.30am #PowerPointforRountableatAEA201318Oct
Power Point AES AEA 2013.pdf
Evaluating post-intervention effects by comparing alternative structural equation modeling: decision-trees (DT) based on formal model comparisons This paper focuses on common group invariance assumptions behind tests of post-intervention differences in outcomes. A decision-tree (DT)...