Claims

A one-SD increase in mathematics self-concept raises predicted probability of advanced mathematics course choice by 16%; higher German self-concept lowers it

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2020 · 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? Model-predicted probability of selecting an advanced mathematics course rose 16% when mathematics self-concept increased 1 SD above the mean, and fell 6% when German self-concept rose 1 SD. → Jansen 2020

Evidence

Jansen 2020

Jansen, M., Becker, M., & Neumann, M. (2020). Dimensional Comparison Effects on (Gendered) Educational Choices. The Journal of Educational Psychology, 113(2), 330-350. https://nbn-resolving.org/urn:nbn:de:0111-pedocs-220459

q3 · i? · associational · r2

Illustrative analysis of model-predicted probabilities over predictor values (Figure 2), with other predictors set to zero (means or reference groups). The article reports the 16% increase for mathematics self-concept and, contrarily, a 6% decrease in probability of selecting advanced mathematics for a 1-SD increase in German self-concept.

"for an increase in mathematics self-concept from the mean to one standard deviation above the mean (+1 SD), the predicted probability of selecting an advanced mathematics course increased by 16%"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id predicted-probability-math-course-choice
title A one-SD increase in mathematics self-concept raises predicted probability of advanced mathematics course choice by 16%; higher German self-concept lowers it
description A one-SD increase in mathematics self-concept raises predicted probability of advanced mathematics course choice by 16%; higher German self-concept lowers it
status review
evidence_strength moderate
newest_evidence 2020
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 1 — jansen-2020

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