Claims

Number Rockets shows no differential impact by baseline mathematics proficiency

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2013 · 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 i? There was no statistically significant interaction between baseline mathematics proficiency and intervention impact on TEMA-3 scores (effect size = 0.08, p = .564). → Rolfhus 2013

Evidence

Rolfhus 2013

Rolfhus, E., Gersten, R., Clarke, B., Decker, L., Wilkins, C., & Dimino, J. (2013). From Efficacy Trial to Large Scale Effectiveness Trial: A Tier 2 Mathematics Intervention for First Graders with Difficulties in Mathematics. SREE Spring 2013 Conference Abstract. https://ies.ed.gov/ncee/pubs/20124007/

q3 · i? · causal · r2

Exploratory moderation analysis within the matched-pair RCT testing whether intervention effects on TEMA-3 differed by screener-measured baseline proficiency. No effect size beyond the reported interaction (0.08) was printed; equivalence was not tested.

"Results indicate that there was no statistically significant interaction between baseline mathematics proficiency (from the screener) and the impact of Number Rockets (effect size = 0.08, p = .564)."

Discussion

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