Claims

The teacher training component alone showed no statistically significant effect on attainment

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i0 negligible
Currency · newest study 2014 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i0 The estimated effect of teacher training alone was 0.009 (95% CI -1.119 to 1.137) across 278 pupils and not statistically significant. → Dorsett 2014

Evidence

Dorsett 2014

Dorsett, R., Rienzo, C., Rolfe, H., Burns, H., Robertson, B.-A., Thorpe, B., & Wall, K. (2014). Mind the Gap: Evaluation Report and Executive Summary. Education Endowment Foundation. https://eric.ed.gov/?id=ED581160

q3 · i0 · causal · r2

Component analysis of the randomised controlled trial comparing TT classes to control classes, restricted to two- and three-form entry schools. The summary table row prints an effect size of 0.009 with confidence interval -1.119 to 1.137 for 278 pupils, estimated 0 months' progress, flagged "No" for statistical significance.

"Teacher training alone 278 0.009 (-1.119, 1.137) 0 No"

Discussion

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