Claims

Musical training remains a significant predictor of overall marks in multiple regression with income and grade, which have higher partial correlations

Claim · All claims
Evidence · 1 study · associational r2 · q2
Currency · newest study 2009 · 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.

q2 i? Grade (partial correlation -.466), parent's income (.395) and music (.339) each significantly predicted overall average marks; music retained significance (t=3.950, p<.001) with other predictors held constant. → Olive Emil Wetter 2009 q2 i? After excluding non-significant gender and handicraft, the three significant predictors accounted for 43% of the variance of overall average marks. → Olive Emil Wetter 2009

Evidence

Olive Emil Wetter 2009

Olive Emil Wetter, Fritz Koerner, Adrian Schwaninger. (2009). Does musical training improve school performance? Instr Sci 37:365–374. https://doi.org/10.1007/s11251-008-9052-y

q2 · i? · associational · r2

Multiple linear regression on 134 children with gender, grade, parent's income, music and handicraft as predictors; Table 3 prints music Beta .280, partial correlation .339, t=3.950, p<.001; R=.654, R2=.428.

"Grade and parent’s income reach the highest partial correlations. But, interestingly, the predictor music still proves highly significant after the other predictors are held constant (Table 3)."

Discussion

Page metadata
Field Value
type claim
id music-predictor-multiple-regression-school-marks
title Musical training remains a significant predictor of overall marks in multiple regression with income and grade, which have higher partial correlations
description Musical training remains a significant predictor of overall marks in multiple regression with income and grade, which have higher partial correlations
status review
evidence_strength moderate
newest_evidence 2009
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — olive-emil-wetter-2009

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