Claims

Across the two qualifying studies, Talent Search shows an average improvement index of +17 percentile points on completing school

Claim · All claims
Evidence · 1 study · quant-synthesis r? · q2 · i2 medium
Currency · newest study 2006 · 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.

q2 i2 The WWC computed a domain-average improvement index of +17 percentile points for completing school across the Texas and Florida studies, with a range of +14 to +19 and a domain-average effect size of 0.43. → Talent Search 2006

Evidence

Talent Search 2006

Talent Search. (2006). WWC Intervention Report. U.S. Department of Education, What Works Clearinghouse. http://www.ed.gov/programs/triotalent/index.html

q2 · i2 · quant-synthesis · r?

WWC synthesis of the two qualifying quasi-experimental studies (Texas effect size 0.37, Florida 0.49; domain average 0.43 per Appendix A3). The improvement index "represents the difference between the percentile rank of the average student in the intervention condition versus the percentile rank of the average student in the comparison condition."

"The average improvement index for completing school is +17 percentile points across the two studies, with a range of +14 to +19 percentile points across the findings."

Discussion

Page metadata
Field Value
type claim
id talent-search-average-improvement-index-completing-school
title Across the two qualifying studies, Talent Search shows an average improvement index of +17 percentile points on completing school
description Across the two qualifying studies, Talent Search shows an average improvement index of +17 percentile points on completing school
status review
evidence_strength moderate
newest_evidence 2006
generated by process:wiki-ingest on 2026-10-09
trust unverified — no one has confirmed this page's content
sources 1 — talent-search-2006

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