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Predictive index results types: understanding the 17 profiles
Predictive Index results are grouped into 17 reference profiles across four categories: Analytical, Social, Stabilising and Persistent. Each profile...
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Mathan Allington
Updated on July 7, 2026
Employment tests fall into 12 main types, from cognitive ability and personality assessments through to work samples and situational judgement tests. Cognitive ability tests and skills-based work samples are the strongest predictors of job performance, and most roles need a combination of just 2 or 3 tests, not all 12.
Last reviewed July 2026.
Relying on a CV and a gut feeling is how you end up with the candidate who interviews like a legend and underperforms from month three. The cost of that mistake is not just financial; it drains team morale and productivity. Standardised testing measures every candidate against the same yardstick, which strips out much of the unconscious bias that creeps into traditional interviewing.
| Test type | What it measures | Best for | Validity notes |
|---|---|---|---|
| Cognitive ability | Problem solving, abstract thinking, speed of learning | Complex roles with constant change | Widely regarded as the strongest single predictor of job performance |
| Personality assessment | Natural tendencies and behaviours (Big Five based) | Team composition, client-facing roles | Predicts how someone will work with colleagues and manage workload |
| Job knowledge | Role-specific technical knowledge | High-volume screening for technical roles | Filters unqualified applicants early; does not predict behaviour |
| Integrity and honesty | Reliability, ethics, counterproductive behaviour risk | Roles with trust, cash or brand exposure | Flags risks around absenteeism and counterproductive behaviour |
| Situational judgement (SJT) | Decision-making in realistic scenarios | Leadership, customer-facing and conflict-heavy roles | Bridges the gap between knowing and doing |
| Skills-based work sample | Actual output on a real task | Any role where you can sample the work | Among the most accurate predictors of future performance |
| Emotional intelligence (EQ) | Empathy, self-awareness, social skill | People management and collaborative roles | High-EQ hires tend to stay longer and lift workplace culture |
| Physical ability | Strength, stamina, safe manual handling | Construction, warehousing, emergency services | Only valid where physical capability is a genuine occupational requirement |
| Language and communication | Clarity in reading, writing and speaking | Client communication, documentation-heavy roles | A short written task or video response reveals style quickly |
| Values and cultural alignment | Fit between personal drivers and organisational purpose | Every permanent hire | Aligned values correlate with engagement and lower turnover |
| Psychomotor | Coordination, dexterity, reaction time | Pilots, surgeons, precision manufacturing | Essential for a narrow set of roles, irrelevant elsewhere |
| Digital literacy and AI fluency | Comfort with digital tools, AI use, data privacy | Any role in an evolving tech stack | Identifies early adopters and cuts training time |
Cognitive ability tests measure how well a candidate processes new information, using patterns, logic puzzles and verbal reasoning. They test learning capacity rather than existing knowledge, which is why they hold up so well as a performance predictor in fast-moving roles. Psychomotor tests (coordination and reaction time) and physical ability tests matter only where the job genuinely demands them, and in those cases they also protect you on health and safety obligations.
Personality tests reveal natural tendencies: whether someone thrives on client interaction or excels in detail-heavy analysis. Most modern assessments build on the Big Five traits. Emotional intelligence testing adds empathy and self-awareness, which matter for anyone who leads or collaborates. Integrity assessments cover reliability and ethics for roles carrying trust.
Values alignment deserves its own line. We have moved past "culture fit", which too often meant "people like us", into culture add: shared mission, different perspective. When someone's values align with their employer's, they are more engaged and far less likely to leave. This is the core of how Compono Hire matches people to environments, using psychological insight rather than CV keywords.
Job knowledge tests confirm technical fundamentals quickly, which saves hiring managers from interviewing unqualified applicants at volume. Work samples go a step further by asking candidates to do a slice of the actual job (write the press release, fix the bug, draft the project plan), and seeing real output firsthand removes most of the guesswork.
Situational judgement tests present workplace scenarios and ask candidates to choose the most effective response. How someone handles two team members arguing over a deadline tells you plenty about their leadership style and emotional intelligence before they set foot in your office. Digital literacy rounds out the set in 2026: comfort with AI tools and data privacy is now baseline, not bonus.
You do not need all 12 tests for every role. Identify the critical success factors for the position, then combine 2 or 3 tests that cover them. For a sales role, that might be personality plus situational judgement. For a data analyst, cognitive ability plus a technical work sample. A multi-method approach measurably increases the validity of the decision, because no single test is a silver bullet on its own.
Take Compono's free Work Personality assessment: 4 questions, about 2 minutes, and you get one of 8 work personality types.
Take the Free AssessmentThe main types are cognitive ability, personality, job knowledge, integrity, situational judgement, work samples, emotional intelligence, physical ability, language proficiency, values alignment, psychomotor, and digital literacy tests.
Cognitive ability tests are widely regarded as the strongest single predictor of job performance, and skills-based work samples are among the most accurate. Combining one of these with a personality or values assessment gives a far more reliable picture than any single test.
Two or three, matched to the critical success factors of the role. Using every available test slows candidates down without improving the decision, while a targeted multi-method combination measurably increases validity.
Yes, when applied consistently. Standardised tests measure every candidate against the same yardstick, which reduces the unconscious bias that creeps into unstructured interviews and CV screening.

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