Scale Overview & Construct
4-item measure of locus of control via two 2-item subscales: internal locus of control and external locus of control.
Purpose & Measurement Objectives
Instrument Specifications
Academic Citation & Instrument Provenance
When referencing this instrument in research, academic theses, or clinical institutional audits, please cite the original author publication:
Governance, Boundaries & Ethical Use
Imported from the OpenScales open item-bank project. This specific digital implementation has not been independently clinically validated by PsiQ — scores are for self-reflection, research, and educational purposes only.
License: CC BY 4.0. Citation: Nießen, D., Schmidt, I., Groskurth, K., Rammstedt, B., & Lechner, C. M. (2022). Internal-External Locus of Control Short Scale-4 (IE-4). ZIS.
Frequently Asked Questions
What is the Internal-External Locus of Control Short Scale-4?
4-item measure of locus of control via two 2-item subscales: internal locus of control and external locus of control.
How long does the Internal-External Locus of Control Short Scale-4 take?
It takes about 2 minutes to answer all 4 questions. You can go at your own pace.
Is this test free, and is it available in Hindi?
Yes, it is free with a PsiQ account. The questions and answer options are available in English, Hindi and Hinglish.
Can this test diagnose a condition?
No. Online self-report scales are for self-reflection, education and research, not diagnosis. If you are worried about your mental health, please speak to a qualified mental-health professional.