Claims

Trait self-control is significantly associated with major GPA beyond fluid reasoning and conscientiousness in vocational trainees

Claim · All claims
Evidence · 1 study · associational r3 · 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? Higher trait self-control predicts higher major GPA (β = 0.07, p = 0.008) after controlling for fluid reasoning, conscientiousness, gender, age, HISEI, and migration status. → Schmidt FTC 2020

Evidence

Schmidt FTC 2020

Schmidt FTC, Lindner C, Etzel JM and Retelsdorf J (2020) Self-Control Outdoes Fluid Reasoning in Explaining Vocational and Academic Performance—But Does It? Front. Psychol. 11:757. https://doi.org/10.3389/fpsyg.2020.00757

q3 · i? · associational · r3

Simultaneous multivariate multiple regression in Mplus with cluster-robust standard errors on N = 3,146 vocational trainees; Table 2 prints the TSC slope for mGPA as 0.07 [0.02, 0.11], p = 0.008, showing "higher trait self-control was associated with higher mGPA".

"On average, higher trait self-control was associated with higher mGPA but not with higher test scores in mathematics and physics."

Discussion

Page metadata
Field Value
type claim
id trait-self-control-incremental-mgpa-vocational-trainees
title Trait self-control is significantly associated with major GPA beyond fluid reasoning and conscientiousness in vocational trainees
description Trait self-control is significantly associated with major GPA beyond fluid reasoning and conscientiousness in vocational trainees
status review
evidence_strength moderate
newest_evidence 2020
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — schmidt-ftc-2020

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