Marco van Aarle, Niels Willems and several guest speakers will take you into the world of team dynamics, team chemistry and building successful teams. Perfect for anyone in a startup, established company, or if you are simply fascinated by teamwork.
What to expect. Deep conversations, surprising insights, practical tips and some self-mockery and humor.
Marco van Aarle: assessment psychologist/partner at Starcheck and architect of Team-composer.
Niels Willems: transformation manager/coach co-responsible for team-oriented organizational structure at Bol.com. Ahold and Hema.
This fact sheet provides an overview of the most commonly used (psychological) selection methods, both classical and modern. The figures are based on meta-analyses and dominant scientific literature.
| Method | Predictive validity (r) | Typical reliability |
|---|---|---|
| Cognitive ability (GMA test) | .51 | High (.85-.95) |
| Work test | .54 | High (inter-rater ≥.70) |
| Structured interview | .51 | Medium-high (.60-.75) |
| Unstructured interview | .18-.38 | Low-medium (.40-.55) |
| Integrity test | .41 | High (α ≥.80) |
| Conscientiousness (Big Five) | .31 | Medium-high (α ~.75-.85) |
| Job knowledge test | .48 | High (≥.80) |
| Years of service | .18 | Not applicable |
| Video/asynchronous interview (incl. AI) | .30-.40 | Good at structuring; algorithmically variable |
| Machine learning / algorithmic models | .20-.50 | Depends on dataset; generalizability limited |
| Serious games / game-based work samples | .35-.50 | High on objective metrics |
| Social media screening | .00-.20 | Low and variable |
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