Claims

No significant medium, context, or medium-by-context effects on written response length as a measure of behavioral engagement

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2022 · 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.

q3 i? The ANCOVA on response length showed no statistically significant main effect of medium or context and no significant interaction; equivalence was not tested. → Lucia Mason 2022

Evidence

Lucia Mason 2022

Lucia Mason, Christian Tarchi, Angelica Ronconi, Lucia Manzione, Natalia Latini, Ivar Bråten. (2022). Do medium and Context Matter when learning from multiple complementary Digital texts and videos? Instructional Science (2022) 50:653–679. https://doi.org/10.1007/s11251-022-09591-8

q3 · i? · causal · r2

Null result from the same 3×2 ANCOVA design, using total word count of written responses to four essay questions as an index of effort. All effects were negligible and non-significant: "no statistically significant main effect of medium" or context, and no interaction.

"This analysis showed no statistically significant main effect of medium, F(2, 245) = 0.01, p = .988, η2 p = 0.001, or context, F(1, 245) = 0.05, p = .821, η2 p = 0.001; nor was the effect of their interaction statistically significant, F(2, 245) = 0.43, p = .650, η2 p = 0.004."

Discussion

Page metadata
Field Value
type claim
id no-medium-context-effect-response-length
title No significant medium, context, or medium-by-context effects on written response length as a measure of behavioral engagement
description No significant medium, context, or medium-by-context effects on written response length as a measure of behavioral engagement
status review
evidence_strength moderate
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — lucia-mason-2022

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