<p>Data associated with the manuscript "Rigorous Large-Scale Educational RCTs are Often Uninformative: Should We Be Concerned?"</p>
<p><br></p>
<p>This file should be read in conjunction with the Supplemental Materials, available at:</p>
<p>https://journals.sagepub.com/doi/suppl/10.3102/0013189X19832850</p>
<p><br></p>
<p>The data are in a one-row-per-outcome format.</p>
<p><br></p>
<p>Variables:</p>
<p>Funder: EEF/NCEE</p>
<p>Year: year the RCT was published</p>
<p>Type: type of RCT (as categorised by the EEF)</p>
<p>Level: school level of participants in the RCT</p>
<p>Topic: domain of outcome measure</p>
<p>ES: effect size found</p>
<p>CI_Low: lower end of the 95% CI around the ES</p>
<p>CI_Up: upper end of the 95% CI around the ES</p>
<p>CI_Width: width of the 95% CI around the ES</p>
<p>SED: SE of the ES</p>
<p>pvalue: p value associated with the ES</p>
<p>Sig: 1 if p<.05, 0 otherwise</p>
<p>MDES: minimum detectable effect size for the RCT</p>
<p>Strength: EEF padlock code</p>
<p>CostRCT: cost of the RCT, as reported by the EEF</p>
<p>CostPupil: cost per pupil of the intervention, as reported by the EEF</p>
<p>RandomRank: one randomly chosen outcome per trial</p>
<p>MaxRank: one outcome per trial, based on the highest effect size</p>
<p>OutcomeRank: the outcomes per trial as ordered in the report</p>
<p>Power: the power of the trial (see paper)</p>
<p><br></p>