Behavioral Activation & Inhibition TestIPIP-BIS/BAS
~9 min · 35 questions · Free partial report
A 35-item assessment measuring your motivational systems: BIS (sensitivity to punishment) and BAS (sensitivity to reward, with Drive, Fun-Seeking, and Reward Responsiveness). Based on Gray's (1970) theory, using public-domain IPIP items.
A science-based map of your two core motivational systems: the one that makes you chase rewards and the one that makes you brake in the face of threat.
- Understand whether you are more driven by pursuing rewards (BAS) or avoiding threats (BIS).
No signup required to start. The Partial Report is free at the end. The Complete costs $9.90, if and when you want it.
What this test measures
B
Behavioral Inhibition (BIS/Anxiety)
Sensitivity of the behavioral inhibition system — how strongly you react to signals of punishment, novelty, and potential threat. High scorers stay vigilant and feel anxious when negative outcomes seem possible; low scorers remain calm in the face of threat cues.
B
BAS Fun-Seeking
Desire for new rewards and willingness to approach a potentially rewarding event on the spur of the moment. High scorers jump at exciting opportunities, sometimes without weighing the consequences.
B
BAS Drive
Persistent pursuit of desired goals — the motivational push to go after what you want. High scorers chase rewards with intensity and determination once a goal is in sight.
B
BAS Reward Responsiveness
Positive response to the occurrence or anticipation of reward. High scorers feel a surge of energy and excitement when good things happen — or are about to happen.
Discover where you stand on each dimension.
Start for free →No prior signup. Free partial result immediately.
From first click to report.
The process is simple: you respond, the system calculates, and the result appears. No prior signup, no form, no waiting.
- 1
Click "Start for free"
No signup required to start. You identify yourself at the end, when you want to save the result. The test opens immediately.
- 2
Answer the questions
Likert 5-point scale (Very Inaccurate to Very Accurate). Visible progress bar. You can pause and resume from any device after identifying yourself.
- 3
Get the Partial Report
Immediate and free. A text summary of each dimension, with indication of high, medium, or low.
- 4
Decide if you want the Complete
The Partial already delivers value. The Complete adds percentiles, norm comparison, charts, applied recommendations, and a verifiable Certificate.
- 5
Explore in the Integrative Chat
Talk to an AI about your results. Ask how your profile applies to your career, what a high score means, or compare with other tests.
The Partial is yours right away. The Complete, when it makes sense.
| Free and paid, side by side | Partial Report (free, always) | Complete Report ($9.90) |
|---|---|---|
| Interpretive text per dimension, generated from your answers | ✓ | ✓ |
| Raw score for each dimension | ✓ | ✓ |
| One-paragraph overview reading | ✓ | ✓ |
| Everything in the Partial, expanded to 3–5 paragraphs per dimension | — | ✓ |
| Percentile per dimension, compared to reference norms | — | ✓ |
| Inter-dimensional chart with accessible data table | — | ✓ |
| Applied recommendations: career, relationships, self-care | — | ✓ |
| Certificate with public verification and PDF download | — | ✓ |
- ✓Everything in the Partial, expanded to 3–5 paragraphs per dimension
- ✓Percentile per dimension, compared to reference norms
- ✓Applied recommendations: career, relationships, self-care
- ✓Certificate with public verification and PDF download
You only pay after completing the test, if you want to go beyond the Partial.
Payment via PIX (instant) or credit card. Access for 1 year. After that, the report stays visible in read-only mode.
What you receive.
Radar chart with percentiles. Illustrative example.
Executive Summary
"You present a profile marked by high intellectual curiosity and above-average conscientiousness, with moderate extraversion and balanced emotional reactivity. This combination suggests someone who seeks novelty in a disciplined way."
Illustrative example.
Scale analysis
The Complete Report details the practical meaning of each score in 3 to 5 paragraphs, personalized by your combined profile. It is not a generic text by range; the analysis crosses all dimensions to generate specific observations about you.
Applied recommendations
Practical recommendations by area (career, relationships, studies, self-care), based on your combined profile. Certificate with verifiable QR and PDF download.
Why trust this instrument.
Based on Gray's reinforcement sensitivity theory as operationalized by Carver & White (1994), this assessment uses 35 public-domain IPIP items to measure the Behavioral Inhibition System (sensitivity to punishment and threat) and three facets of the Behavioral Activation System: Drive, Fun-Seeking, and Reward Responsiveness. Scale reliabilities in this IPIP version range from α = 0.68 to 0.84.
- Authors:
- Gray / Carver & White
- Year:
- 1994
- Range
- α 0.68 – 0.84(4 scales)
- Average
- α 0.77(adequate)
Cronbach's alpha. Values above .70 are acceptable; above .80, good.
Percentiles and T-scores shown are provisional, based on synthetic reference data until real norms accumulate.
- Carver, C. S., & White, T. L. (1994). BIS/BAS Scales. JPSP, 67(2), 319-333.
The theory behind this test.
Reinforcement Sensitivity Theory
Neurobiological theory positing two fundamental motivational systems: the Behavioral Inhibition System (BIS), sensitive to punishment and novelty signals producing anxiety, and the Behavioral Activation System (BAS), sensitive to reward signals producing approach motivation, with BAS further divided into Drive, Fun-Seeking, and Reward Responsiveness.
Learn more about this theory →Target Audience
Adults (18+) interested in understanding their motivational tendencies
Recommended ages: 18+
Questions the report answers.
How sensitive are you to threat?
Higher BIS indicates greater anxiety and sensitivity to potential negative outcomes.
How strongly do you pursue goals?
Higher BAS-Drive indicates strong ambition and persistent goal pursuit.
Who benefits most.
Self-awareness seekers
People who want to understand what drives them — reward or threat avoidance.
Psychology enthusiasts
Individuals interested in Gray's Reinforcement Sensitivity Theory.
Coaches and therapists
Professionals using motivation profiles to understand why clients approach some goals eagerly and avoid others entirely.
Frequently asked questions
What does this test measure?
Two fundamental motivational systems: BIS (anxiety, threat sensitivity) and BAS (reward sensitivity, divided into Drive, Fun-Seeking, and Reward Responsiveness).
How long does it take?
About 8-9 minutes.
Is this test scientifically validated?
It uses 35 public-domain IPIP items targeting the BIS/BAS constructs of Carver & White (1994), grounded in Gray's reinforcement sensitivity theory, with scale reliabilities of α = 0.68-0.84. The BIS/BAS framework is one of the most cited models of motivation in personality neuroscience.
What do high and low scores mean?
A high BIS score means threat and punishment cues weigh heavily on you; a low one means you stay calm under risk. High BAS scores mean rewards pull you strongly — through drive, fun-seeking, or reward responsiveness. The profiles are independent: you can be high or low on both systems at once.
Combine instruments for a fuller profile.
Each test measures different dimensions. The Integrative Chat crosses the results of all tests you complete, revealing connections no single instrument can show.
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No signup, no time limit. The Partial is free at the end.
The Complete costs $9.90, if and when you want it.
This test is a self-knowledge tool for informational purposes. It does not constitute a psychological or clinical diagnosis and does not replace evaluation by a qualified professional. The report indicates the AI model used in text generation.
This test uses items from the International Personality Item Pool (IPIP), which is in the public domain.