Free email course · EQA · Five emails over ten days
What does your EQA report really tell you?
Look beyond the score—one short email at a time.
A satisfactory flag, a peer-group comparison, an unexpected difference. Learn what sits behind familiar external quality assessment reports, and where their conclusions begin and end.
Short and manageable
About three minutes
Each email explains one idea through a familiar situation or a brief reflection. Read it when it suits you.
Grounded in laboratory work
Make the report clearer
Explore targets, peer groups, scores and sample behaviour without calculations or an investigation workbook.
Free, with a clear purpose
An introduction
Build understanding of EQA for numerical laboratory results. Identification and interpretation schemes use different approaches.
Your five emails
A little more clarity each time.
For laboratory scientists, quality leads, managers and assessors seeking an introduction or refresher.
Day 0 · Email 1
A comparison with a purpose
Understand what EQA adds—and what a satisfactory report does not guarantee.
Day 2 · Email 2
The target changes the question
Distinguish agreement with a peer group from agreement with a reference.
Day 4 · Email 3
Read the key before the colour
Understand why a score needs its target, units and assessment rule.
Day 7 · Email 4
The material matters
Meet commutability: why an EQA sample may not behave like a patient specimen.
Day 10 · Email 5
Put the report in context
Connect targets, scores and materials with the wider laboratory picture.
Days are counted from confirmed enrolment, not particular weekdays. Delivery may vary slightly with email processing.
Try the approach
A reassuring report. How far does it reach?
Imagine a fictional laboratory receiving a satisfactory EQA result at one concentration. Does that report establish performance across the whole measuring range?
Reveal the explanation
No. It provides evidence for the comparison actually assessed. Other concentrations may not have been examined. Keeping the target, material and conditions in view helps you describe what the report supports.
Your educator
Stephen MacDonald PhD FRCPath
Consultant Clinical Scientist and educator, explaining laboratory measurement and quality through questions that arise in everyday work.
What this course will help you do
Explain an EQA report in terms of its target, assessment rule and material, and recognise the limits of its comparison. Detailed investigations and patient-impact decisions require further practical work and the laboratory’s authorised procedures. This course carries no competence assessment or certificate.
Make EQA easier to understand.
Five short emails. Free to join. Enter your email address and confirm it using the message we send you. If you have already confirmed your address with our email-learning service, another confirmation may not be needed.
Your first lesson follows confirmed enrolment. The others arrive around days 2, 4, 7 and 10. Joining this course will not automatically enrol you in other courses or The Laboratory Quality Briefing.
You can stop the emails using the links in each lesson. Use email preferences to manage individual course choices. Read the privacy notice.
A few practical questions
Is it really free?
Yes. No payment or membership is required for these five introductory emails.
Can I take more than one course?
Yes. Each course has its own sign-up. If you start several together, their schedules can overlap.
Will I learn how to investigate an EQA failure?
You will learn the concepts that help you understand a report. Establishing causes, assessing patient impact and choosing follow-up studies require more detailed practical teaching and local procedures.
What if an email does not arrive?
Check your junk folder and search for “EQA” from Pathology Uncertainty. For help, contact stephen@pathologymu.com.