Claims

Both course sections show the same team-over-individual RAT trend despite a significant difference in scores between the sections

Claim · All claims
Evidence · 1 study · design r2 · q2
Currency · newest study 2015 · not yet checked against its sources · not reviewed by a person
Evidence quality · No study behind this claim is a peer-reviewed article with a DOI: it rests on a source with no registered publication record (a web page, book or unpublished report). It is kept because a design page cites it; treat it as a lead to check, not an established finding.

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? A Repeated Measures ANOVA found a significant difference (p < 0.0001) between the two sections' RAT scores, yet each section showed students performing higher on the team portion than the individual portion. → Peterson 2015

Evidence

Peterson 2015

Peterson, E.K. and Carrico, P. (2015). Laboratory Exercise in Behavioral Genetics Using Team-based Learning Strategies. Bioscene 41(2). https://visionandchange.org/files/2011/03/Revised-Vision-and-Change-Final-Report.pdf

q2 · i? · design · r2

Repeated Measures ANOVA (SPSS v. 22.0) comparing RAT scores between the two course sections, which took different RAT versions testing the same concepts. The article reports "a significant difference (p < 0.0001) between the two sections" while both sections showed the team-over-individual trend.

"We found a significant difference (p < 0.0001, see Figure 4B) between the two sections. However, each section followed the same trend: the students performed higher on the team portion of the RAT than the individual RAT."

Discussion

Page metadata
Field Value
type claim
id rat-section-difference-same-trend
title Both course sections show the same team-over-individual RAT trend despite a significant difference in scores between the sections
description Both course sections show the same team-over-individual RAT trend despite a significant difference in scores between the sections
status review
evidence_strength mixed
newest_evidence 2015
generated by process:wiki-ingest on 2026-10-02
trust unverified — no one has confirmed this page's content
sources 1 — peterson-2015

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