Struggles with fluid logic and novel problem-solving. Best suited for routine tasks with clear, repetitive guidelines.
| Use Case | Cut Score (T) | Action | |----------|--------------|--------| | | ≥ 65 | Minimum for complex strategic roles. | | Mid-level management | ≥ 55 | With emotional intelligence supplement. | | Skilled technical | ≥ 50 | Above this → trainable. | | Unskilled labor | No cut | MD5 irrelevant; use work sample instead. | | Clinical/neuropsych evaluation | Subscale SD > 2.0 | Refer for specific learning disability assessment. |
Each section is scored on a scale of 1-100, with an overall score ranging from 1-500. The scores are then categorized into five levels:
The is a 15-minute, 57-item assessment developed by MacKenzie Davey & Co. to evaluate cognitive skills like reasoning, problem-solving, and analytical ability . It is primarily used for staff selection , placement , and counseling for roles ranging from entry-level positions to managerial levels. 📝 Scoring Procedures
May require more time or explicit instructions to master complex abstract concepts. Prefers structured, familiar tasks. 1st – 10th Well Below Average
. It is particularly effective for evaluating candidates for managerial and supervisory roles Test Structure and Administration
Scoring the MD5 is straightforward but requires precision. The test typically consists of 57 non-verbal items, and the raw score is simply the total number of correct answers. There is generally no penalty for incorrect guesses, which encourages candidates to attempt every question within the strict time limit—usually 15 minutes. This timed element is a critical component of the score, as it measures mental agility and the ability to work under pressure. Once the raw score is determined, it is converted into a percentile or a standard score based on a specific norm group, such as graduates, managers, or general staff.
After analyzing over 200 online forums and consulting with psychometricians, here are verified clarifications.
The raw score is meaningless without comparison to a . The MD5 uses a standard normal distribution with:
This is the most critical metric for interpretation. The raw score is converted into a percentile rank based on a (a representative sample of the population).
The MD5 is a speed-and-power test. Most test-takers do not finish all 57 items within the 15-minute limit. Accurate manual or digital scoring must strictly adhere to the technical manual's guidelines. 1. Prepare and Inspect Response Sheets

