Claims

The meaning of theoretical arrows (causal vs predictive, timescale, functional form, magnitude) is unclear, and cross-lagged effect signs can change with assessment intervals

Claim · All claims
Evidence · 1 study · theoretical r3 · q1
Currency · newest study 2025 · 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 continuous time modelling, even the sign of cross-lagged effects can differ depending on the time intervals between assessments. → Murayama 2025

Evidence

Murayama 2025

Murayama, K., & von Keyserlingk, L. (2025). A critical analysis of the current motivation theories in educational psychology: Why the same theories continue to dominate. https://doi.org/10.1080/00461520.2025.2473894

q1 · i? · theoretical · r3

The article cites Kuiper and Ryan's (2018) continuous time modelling result as evidence that regression-based tests do not pin down what theoretical arrows mean, since "the sign of the cross-lagged effects" can change with assessment intervals. This is an attributed statistical finding, not this article's own data.

"Kuiper and Ryan (2018) statistically showed that even the sign of the cross-lagged effects (e.g., the effects of a motivation construct on an outcome variable) can be different when the time intervals between the assessments are different"

Discussion

Page metadata
Field Value
type claim
id statistical-convenience-obscures-theory-specification
title The meaning of theoretical arrows (causal vs predictive, timescale, functional form, magnitude) is unclear, and cross-lagged effect signs can change with assessment intervals
description The meaning of theoretical arrows (causal vs predictive, timescale, functional form, magnitude) is unclear, and cross-lagged effect signs can change with assessment intervals
status review
evidence_strength weak
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 1 — murayama-2025

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