Claims

Generating keywords after a delay increases relative judgment accuracy compared with no keyword generation, replicating the keyword effect with a new sample and new materials

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i2 medium
Currency · newest study 2021 · 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 i2 University students who generated five keywords per text after a delay ranked their comprehension across four texts more accurately than control students who had a break instead. → Waldeyer 2021

Evidence

Waldeyer 2021

Waldeyer, J., & Roelle, J. (2021). The keyword effect: A conceptual replication, effects on bias, and an optimization. Metacognition and Learning, 16, 37–56. https://doi.org/10.1007/s11409-020-09235-7

q3 · i2 · causal · r2

Contrast analysis in the between-subject experiment (N = 108 university students reading four expository texts; keyword conditions contrasted against control, weights 1/1/−2) on relative accuracy from JOLT1 and posttest. The keyword groups "reached higher relative accuracy ... than the control group", t(93) = 2.06, p = .021 (one-tailed), ηp2 = .04.

"we found that the keyword groups reached higher relative accuracy (i.e., ranked their comprehension more accurately) than the control group, t(93) = 2.06, p = .021 (one-tailed), ηp2 =. 0 4"

Discussion

Page metadata
Field Value
type claim
id keyword-effect-delayed-generation-relative-accuracy-replication
title Generating keywords after a delay increases relative judgment accuracy compared with no keyword generation, replicating the keyword effect with a new sample and new materials
description Generating keywords after a delay increases relative judgment accuracy compared with no keyword generation, replicating the keyword effect with a new sample and new materials
status review
evidence_strength moderate
newest_evidence 2021
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 1 — waldeyer-2021

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