Claims

Previously identified effects in single digit multiplication, including the problem size effect and the tie effect, replicate in an integrated item-difficulty analysis.

Claim · All claims
Evidence · 1 study · associational r? · q3
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.

q3 i? The problem size effect and the tie effect, previously identified in single digit multiplication, were replicated in one integrated analysis of item difficulty. → S.H.G. van der Ven 2015

Evidence

S.H.G. van der Ven 2015

S.H.G. van der Ven, M. Straatemeier, B.R.J. Jansen, S. Klinkenberg, H.L.J. van der Maas. (2015). Learning multiplication: An integrated analysis of the multiplication ability of primary school children and the difficulty of single digit and multidigit multiplication problems. Learning and Individual Differences. https://doi.org/10.1016/j.lindif.2015.08.013

q3 · i? · associational · r?

In the study's item analyses, "previously identified effects in single digit multiplication, such as the problem size effect and the tie effect, were replicated in one integrated analysis." No effect sizes are printed in the available text.

"previously identified effects in single digit multiplication, such as the problem size effect and the tie effect, were replicated in one integrated analysis"

Discussion

Page metadata
Field Value
type claim
id problem-size-and-tie-effects-replicated-integrated-analysis
title Previously identified effects in single digit multiplication, including the problem size effect and the tie effect, replicate in an integrated item-difficulty analysis.
description Previously identified effects in single digit multiplication, including the problem size effect and the tie effect, replicate in an integrated item-difficulty analysis.
status review
evidence_strength moderate
newest_evidence 2015
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — shg-van-der-ven-2015

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