Claims

Principals exhibit an incomplete understanding of how achievement growth is captured in EPIC performance measures

Claim · All claims
Evidence · 1 study · associational r? · q2
Currency · newest study 2009 · 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? Principals in EPIC sites exhibit an incomplete understanding of how growth is captured in the performance measures used for incentive awards. → Duncan Chaplin 2009

Evidence

Duncan Chaplin 2009

Duncan Chaplin, Hanley Chiang, Margaret Sullivan, Virginia Knechtel, Dominic Harris, Shinu Verghese, Kathy Sonnenfeld, Barbara Kennen, John Hall. (2009). 2008 Principal/Vice Principal Survey Results for Evaluation of the Effective Practice Incentive Community (EPIC). Washington, DC: Mathematica Policy Research. https://www.mathematica.org/publications/2008-principalvice-principal-survey-results-for-evaluation-of-the-effective-practice-incentive-community-epic

q2 · i? · associational · r?

The baseline survey collected information on school administrators' knowledge of EPIC; the report states principals "exhibit an incomplete understanding of how growth is captured in these performance measures." No effect size is printed.

"but they exhibit an incomplete understanding of how growth is captured in these performance measures."

Discussion

Page metadata
Field Value
type claim
id principals-incomplete-understanding-growth-measures
title Principals exhibit an incomplete understanding of how achievement growth is captured in EPIC performance measures
description Principals exhibit an incomplete understanding of how achievement growth is captured in EPIC performance measures
status review
evidence_strength weak
newest_evidence 2009
generated by process:wiki-ingest on 2026-10-08
trust unverified — no one has confirmed this page's content
sources 1 — duncan-chaplin-2009

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