Scientific Foundations of PRODICTA
From prediction to performance
Traditional hiring methods focus on measuring traits such as personality, cognitive ability, and behavioural preferences. These approaches are widely used and supported by research. But they answer a limited question: What is this person like?
PRODICTA is built to answer a more important one: How will this person actually perform in the job?
What PRODICTA is not
PRODICTA is not a personality test. We do not ask candidates to rate themselves, agree with statements, or describe their preferences. We do not measure traits, types, or psychological profiles.
What PRODICTA is
PRODICTA places candidates into realistic workplace scenarios and observes how they actually reason through them. The behavioural data we analyse is what candidates do, decide, write, and prioritise in their responses, not what they say about themselves.
This is the difference between asking ‘are you good under pressure?’ and watching how someone actually responds when a senior stakeholder is pushing back, a deadline is moving, and trade offs have to be named in writing.
Work sample simulations
PRODICTA replaces CV screening and theoretical assessment with realistic job simulations.
“Work sample tests, where candidates perform real job tasks, are among the most predictive indicators of job performance.”
In comparison:
- Years of experience has low predictive value, around 0.18
- Education level has low predictive value, around 0.10
Traditional hiring relies on proxies:
- CVs
- Qualifications
- Self-reported answers
Work simulations measure something fundamentally different: Observed performance in job-relevant situations.
PRODICTA places candidates into Day 1 scenarios where they must:
- Prioritise tasks
- Make decisions under pressure
- Respond to real constraints
- Communicate in context
Not what they say they would do, but what they actually do.
Behaviour depends on context
Research shows behaviour is shaped by the situation.
“Performance is influenced as much by context as by personality.”
The same individual may behave differently depending on:
- Pressure
- Competing priorities
- Stakeholder expectations
- Organisational environment
Assessing candidates outside of real context limits accuracy. To understand performance, behaviour must be observed in realistic conditions.
From traits to behaviour
Research shows that while personality traits describe general tendencies, observed behaviour in real situations provides a stronger and more reliable signal for predictive analysis.
Personality-performance research demonstrates moderate correlations between traits and job outcomes (Barrick and Mount, 1991), while behavioural science shows that performance is highly dependent on situational context (Mischel, 1968).
Meta-analyses of hiring methods further show that approaches based on real job tasks, such as work sample tests, are among the most predictive indicators of performance (Schmidt and Hunter, 1998; 2016).
Personality provides useful insight, but it does not capture how someone behaves when it matters. Observed behaviour in context provides a stronger, more reliable signal.
Assessment centre methodology
PRODICTA reflects principles used in assessment centres, a long-established approach in high-stakes hiring.
Assessment centres evaluate candidates through:
- Simulations
- Role-based exercises
- Real-world tasks
“Research shows these methods have strong predictive validity and are widely trusted for evaluating job performance.”
Assessment centres are effective but traditionally:
- Expensive
- Time-intensive
- Difficult to scale
PRODICTA brings the same principles into a scalable, digital format:
- On-demand simulations
- Role-specific scenarios
- Consistent evaluation
Experiential performance
Research in experiential learning shows that performance is best understood through action.
Kolb (1984)
People demonstrate capability most accurately when:
- Actively performing tasks
- Making decisions in context
PRODICTA captures behaviour as it naturally occurs while candidates reason through real workplace scenarios.
Decision-making under pressure
Real-world performance depends on how individuals operate under constraint.
Decision science shows that behaviour is influenced by:
- Time pressure
- Incomplete information
- Cognitive load
Kahneman (2011); Sweller (Cognitive Load Theory)
Traditional tests do not reflect real working conditions.
PRODICTA introduces:
- Time constraints
- Competing priorities
- Imperfect information
To reveal true decision-making behaviour.
Behaviour vs intention
Behavioural science shows that individuals do not always act in line with their self-perception.
Kahneman and Tversky
This is why personality tests, behavioural questionnaires, and self-assessment surveys have limited predictive value. People answer how they imagine themselves, not how they actually behave.
Self-reported answers:
- Can be biased
- May not reflect real behaviour
Research shows that hiring systems based on inferred traits or self-reported inputs:
- Can lack consistency
- May not reflect real-world behaviour
- Depend heavily on subjective interpretation
Understanding how someone behaves in theory is not the same as seeing how they perform in practice. This is the limitation of personality assessments, behavioural questionnaires, and trait inventories: they tell you what someone is like, not what they will do.
PRODICTA measures actual decisions, not stated intentions.
AI-driven behavioural analysis
By ‘behavioural analysis’ we do not mean personality questionnaires, behavioural surveys, or self-reported preference tests. PRODICTA analyses observed behaviour as candidates reason through real workplace scenarios, what they actually do, decide, write, and prioritise when faced with realistic job pressure. The difference is fundamental: self-reported behavioural data tells you what someone says they would do, observed behavioural data shows you what they actually did.
PRODICTA combines behavioural science with modern AI to interpret candidate performance.
Research in AI and HR analytics shows:
- Data-driven hiring improves consistency and decision quality
- Behavioural data provides stronger signals than self-reported input
- Structured evaluation reduces bias and variability
Supported by:
- IBM Smarter Workforce Institute
- McKinsey research
- Frontiers in Psychology (2022)
AI is most effective when applied to observed behavioural data captured in real work conditions, rather than relying on abstract or self-reported questionnaire responses. The distinction matters: self-reported answers can be biased, rehearsed, or AI-generated. Observed behaviour during actual work tasks cannot be faked the same way.
PRODICTA analyses what candidates actually do as they respond to real workplace scenarios:
- Decision patterns when facing trade-offs
- Prioritisation behaviour under time pressure
- Risk awareness when stakes are visible
- Consistency under pressure across multiple tasks
- Communication style in real workplace situations
This is observed performance, not self-reported preference. The data comes from how candidates actually behave during the simulation, not from questions about how they would behave.
AI, data, and modern hiring
Research shows that:
- AI improves hiring speed and efficiency
- Predictive analytics improves workforce outcomes
- Data-driven organisations make better talent decisions
AI is only as powerful as the data it is trained on.
Traditional systems rely on:
- CV data
- Keyword matching
- Static inputs
PRODICTA uses observed behavioural data from realistic job scenarios.
- Deeper pattern recognition
- Early identification of risk
- Stronger prediction of performance and retention
- More consistent and defensible decisions
The commercial reality
Hiring accuracy has direct financial impact.
CIPD reports:
- Average cost per hire around £6,000
- Manager-level hires around £19,000
REC benchmarks indicate:
- Typical bad hire cost between £30,000 and £50,000
- Mid-management failures can exceed £100,000
Even small improvements in hiring accuracy:
- Reduce cost
- Protect revenue
- Improve retention
- Strengthen client relationships
Self-perception vs performance
Research shows that self-reported ability does not reliably reflect real performance. In some studies, individuals who rated themselves most highly performed worse in practical assessments.
- Confidence does not equal competence
- CV claims do not guarantee performance
- Interviews capture perception, not behaviour
PRODICTA measures observed performance, not self-perception. The candidate who claims to be ‘great under pressure’ gets the same simulation as everyone else, and we measure how they actually respond.
Realism and ecological validity
Research in psychology shows that assessments which reflect real-world conditions provide more accurate insights. This concept, known as ecological validity, is one of the strongest principles in modern assessment science.
The closer an assessment is to real work:
- The more accurate the prediction
- The more meaningful the results
- The higher the trust from employers, HR teams, and hiring managers
Generic personality tests, situational judgement questionnaires, and abstract problem-solving exercises score low on ecological validity because they don’t resemble real work.
PRODICTA creates realistic, role-specific environments that mirror real decisions, real constraints, and real job conditions. A Marketing Manager candidate works on actual campaign briefs. A Finance Manager reviews actual variance data. A Solicitor advises on actual contract clauses. The simulation environment matches the work environment, high ecological validity, high predictive power.
Bringing it together
Across research and industry evidence:
- Personality provides general signals
- Behaviour depends on context
- Real work reveals performance
- Experiential methods improve accuracy
- Observed behaviour during real tasks strengthens prediction (not self-reported answers or personality questionnaires)
- Self-perception does not reliably predict real performance
- Realistic, role-specific scenarios produce higher predictive validity than abstract testing
- AI enhances consistency and insight
We do not test personality or theory.
We put candidates into real job situations and measure how they actually perform.
Final thought
Hiring should not rely on:
- What candidates say
- What their CV suggests
- Abstract testing alone
It should be based on: What candidates actually do when placed in real job situations.
PRODICTA brings real work into the hiring process so decisions are based on evidence, not guesswork.
References
- Schmidt, F. L., and Hunter, J. E. (1998; 2016) Psychological Bulletin
- Barrick, M. R., and Mount, M. K. (1991) Personnel Psychology
- Mischel, W. (1968) Personality and Assessment
- Thornton, G. C., and Rupp, D. E. (2006) Assessment Centre Method
- Kolb, D. A. (1984) Experiential Learning
- Kahneman, D. (2011) Thinking, Fast and Slow
- Kahneman, D., and Tversky, A. Behavioural decision theory
- Sweller, J. Cognitive Load Theory
- Christian et al. (2010) Personnel Psychology
- McDaniel et al. (2007) Personnel Psychology
- Webster et al. (2020) Medical Education
- IBM Smarter Workforce Institute research
- McKinsey research on data-driven decision-making
- Frontiers in Psychology (2022)
- CIPD Resourcing and Talent Planning Reports
- REC industry benchmarks