Extended DISC / FinxS
by FinxS (Extended DISC)
A flexible, well-priced behavioural system for development and coaching.
How it scores against the Standard
Scored 0–100 on each criterion against published anchors, multiplied by the fixed weight, and summed to the overall score.
| Criterion | Weight | Score |
|---|---|---|
| Predictive & construct validityDoes the tool measure what it claims, and does it predict on-the-job outcomes? Evidence from peer-reviewed and technical manuals. | 30 | 80 |
| ReliabilityTest–retest stability and internal consistency. Would the same person get the same result next month? | 20 | 82 |
| Fairness & adverse impactGroup-difference and adverse-impact data; legal defensibility for selection use (EEOC / equality law). | 20 | 84 |
| Transparency & evidenceIs the technical documentation, norm data and scoring logic openly published and independently auditable? | 15 | 79 |
| Total cost & usabilityAll-in cost including certification, per-report and platform fees — weighed against report quality and ease of use. | 10 | 90 |
| Faking resistanceHow well the instrument resists impression management and deliberate distortion. | 5 | 72 |
| Overall (weighted) | 100 | 82 |
Scored against the GTI Standard. Weights are fixed and published.
The verdict
Extended DISC, delivered on the FinxS platform, is a configurable four-quadrant behavioural instrument with strong workshop utility and competitive economics. Like all DISC-family tools it is best suited to development and team communication rather than high-stakes selection.
Best for: Team development, coaching and communication training.
Strengths and watch-outs
Strengths
- Excellent value and flexible deployment
- Adaptive questionnaire with a conscious/unconscious split
- Strong facilitation and team-mapping outputs
Watch-outs
- DISC-family constructs are descriptive, not predictive of performance
- Best for development, not high-stakes selection
Alternatives to consider
Other instruments assessed against the same Standard.
Choosing between tools?
Browse the full Register of independent scorecards, or read the Standard they are scored against.