The MD5 Mental Ability Test is a popular quick-assessment tool used by employers and recruiters to measure a person's general intelligence and logical reasoning. 📊 Scoring Overview

Case Study C: Career Change to IT

Conversion to Standard Scores

Raw scores are converted to:

5. Validity and Reliability

| Type | Coefficient | Interpretation | |------|-------------|----------------| | Test-retest (3 months) | 0.91 | High stability | | Split-half reliability | 0.89 | Internal consistency | | Concurrent validity (vs. WAIS) | 0.78 | Good correlation | | Predictive validity (academic success) | 0.65 | Moderate to strong |

This article provides a verified, data-driven walkthrough of the MD5 Mental Ability Test’s scoring mechanism, percentile ranks, cognitive domains, and actionable interpretation strategies.

Step 2 – Request the Technical Report

A verified score report must include: