Claims

Math confidence increased slightly among students completing both baseline and end-of-year surveys, but the difference was not statistically significant

Claim · All claims
Evidence · 1 study · design r2 · q2
Currency · newest study 2023 · 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 i? Math confidence increased slightly, on average, among students who completed both the baseline and end-of-year surveys, although this difference was not statistically significant. → Breyon Williams 2023

Evidence

Breyon Williams 2023

Breyon Williams, Connor Rooney, Gregory Chojnacki. (2023). Breakthrough Collaborative's Tutoring Program: Math Knowledge Gains and Participant Math Perceptions. Mathematica. https://www.mathematica.org/publications/math-knowledge-gains-and-math-perceptions-among-participants-of-the-breakthrough-collaborative

q2 · i? · design · r2

Key finding from the pilot's baseline and end-of-year student surveys: confidence "increased slightly, on average," but the report states "this difference was not statistically significant." No effect size is printed; equivalence was not tested.

"Math confidence increased slightly, on average, among students who completed both the baseline and end-of-year surveys, although this difference was not statistically significant."

Discussion

Page metadata
Field Value
type claim
id breakthrough-tutoring-confidence-gain-not-significant
title Math confidence increased slightly among students completing both baseline and end-of-year surveys, but the difference was not statistically significant
description Math confidence increased slightly among students completing both baseline and end-of-year surveys, but the difference was not statistically significant
status review
evidence_strength weak
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — breyon-williams-2023

Frontmatter is the page's machine-readable record — see the Schema & Guide.