Claims

No group effects on learning and performance were found: a non-significant intra-group correlation

Claim · All claims
Evidence · 1 study · review r2 · q2
Currency · newest study 2015 · 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? A marginally reported finding of the hierarchy study was that no group effects were found; the non-significant intra-group correlation suggested group membership had no specific influence on individuals' learning and performance. → Cress 2015

Evidence

Cress 2015

Cress, U., Stahl, G., Ludvigsen, S., & Law, N. (2015). The core features of CSCL: Social situation, collaborative knowledge processes and their design. International Journal of Computer-Supported Collaborative Learning, 10, 109-116. https://doi.org/10.1007/s11412-015-9214-2

q2 · i? · review · r2

The editors report this null finding from the Rhem et al. study as marginal; equivalence was not tested, and no effect size is printed.

"The non-significant intra-group correlation seems to express that the different groups did not have any specific influence on people ’s learning and performance."

Discussion

Page metadata
Field Value
type claim
id no-group-effects-intra-group-correlation-nonsignificant
title No group effects on learning and performance were found: a non-significant intra-group correlation
description No group effects on learning and performance were found: a non-significant intra-group correlation
status review
evidence_strength weak
newest_evidence 2015
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — cress-2015

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