Motivational variables rarely explain more than 10% of the variance in behavior and outcomes¶
Claim · All claims
Evidence · 1 study · theoreticalr3·q1
Currency · newest study 2024 · 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.
q1 i? In contrast to cognitive variables like intelligence or prior knowledge, motivational variables rarely explain more than 10% of variance in behavior and outcomes. → Reinhard Pekrun 2024
Evidence¶
Reinhard Pekrun 2024¶
Reinhard Pekrun. (2024). Overcoming Fragmentation in Motivation Science: Why, When, and How Should We Integrate Theories? Educational Psychology Review. https://doi.org/10.1007/s10648-024-09846-5
q1 · i? · theoretical · r3
The commentary cites prior syntheses (Hattie et al., 2020; Noetel et al., 2023; Richardson et al., 2012) to support the claim that motivational variables rarely explain more than 10% of variance, using this as evidence that fundamental change in motivation theory may be overdue.
"in contrast to cognitive variables like intelligence or prior knowledge, motivational variables rarely explain more than 10% of the variance in behavior and outcomes (see, e.g., Hattie et al., 2020; Noetel et al., 2023; Richardson et al., 2012;"
Discussion¶
Related Claims¶
- Trait emotional intelligence showed no significant association with university GPA, despite correlating with engagement, SRL strategies and self-efficacy — related
- Growing Achievers used StatBot significantly more than Declining Performers, driven mainly by initiating new inquiries — a narrower finding that bears on this claim
- Self-efficacy positively and test anxiety negatively predicted classroom grades, while test anxiety positively predicted cognitive strategy use but negatively predicted regulatory strategy use — a narrower finding that bears on this claim
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
motivational-variables-rarely-exceed-10-percent-variance |
title |
Motivational variables rarely explain more than 10% of the variance in behavior and outcomes |
description |
Motivational variables rarely explain more than 10% of the variance in behavior and outcomes |
status |
review |
evidence_strength |
weak |
newest_evidence |
2024 |
generated |
by process:wiki-ingest on 2026-10-22 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — reinhard-pekrun-2024 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.