
A production rubric has five components, and if one is missing, careful raters start to disagree. This lecture names all five and traces the causal chain from a weak rubric to unreliable data, so you can see why rubric design is where evaluation quality is won or los
We dissect a genuinely bad rubric and count its defects. Each defect produces a predictable pathology in the data. You will learn the designer’s move: predicting how the data will go wrong before a single task is rated, which is how you catch problems while they are still cheap to fix.
The first three steps of rubric design. Start with the decision the data will drive, derive dimensions from observed variation in real responses rather than inventing them, then compress to three to six dimensions using three simple tests.
Choose the right scale, then learn the anchor masterclass: three rules for writing anchors that make a score mean the same thing to every rater. We finish by looking at what a completed rubric looks like, using a worked one-to-four resolution scale.
A rubric has to earn its way into production. You will build a calibration set of annotated examples for every scale point, run the pilot loop, and see how the same rubric adapts for an LLM judge, including the three additions it needs and where it should not be trusted.
Two raters agreeing 80% of the time sounds impressive, but much of that is chance. This lecture shows why percent agreement flatters, introduces chance-corrected measures, and points to what lies beyond kappa when your data has more than two raters or more than two categories.
Low agreement is a symptom, not a verdict. You will learn the three common patterns of disagreement and the repair for each, so you fix the rubric instead of blaming the raters. Then we cover drift: agreement is something you maintain, not something you achieve once.
Expert evaluators name exactly what failed. This lecture builds the first half of a working failure taxonomy: factual errors, reasoning errors, instruction-following failures, and calibration failures. Learn what each looks like in a real response and how to tell them apart.
The second half of the taxonomy: sycophancy, safety failures, style problems, and agentic failures. We then close the loop on how professionals use a taxonomy to derive rubric dimensions, connecting this module back to the design process.
Specialist domains change how you evaluate. For code, correctness is testable, so you run it. For STEM, you verify the derivation, not just the destination. Learn what to check, what to trust, and the traps that can trip you up.
Three extra disciplines apply when evaluating regulated professions. Multilingual evaluation splits into three separate dimensions: fluency, register, and cultural fit. Finally, build your own T-shape: reliable generalist judgement plus one domain where you go deep, and know where your competence ends.
For multimodal responses, grounding is everything: does the answer match what is actually in the image, chart or document? You will see where grounding breaks and how multimodal rubrics anchor on it, so you can catch confident descriptions of things that are not there.
Agentic evaluation asks a different question. Not whether the final answer is good, but whether the trajectory was sound. Learn three disciplines for reviewing an agent’s steps, and how to separate a lucky success from a well-reasoned one and a root cause from a symptom. Level 3 assessment is an option to practice and answer key for all assessments attached.
This course contains the use of artificial intelligence
Most raters apply someone else’s standard. Far fewer can design the standard, prove it works, and explain why two careful raters disagree. Those are the skills that can open the door to higher-level evaluation and training work on AI platforms, and this course teaches them.
You will dissect a bad rubric, then design one from an unseen client brief: dimensions, scales, anchors, a calibration set, and where LLM-as-judge fits.
Then comes the part most courses skip: measurement. See why 80% agreement flatters, compute Cohen’s kappa by hand, and diagnose disagreement and drift, so you fix the rubric, not the raters.
You will build a failure taxonomy and adapt your evaluation for code, STEM, regulated professions, other languages, multimodal responses, and agentic AI.
You get 14 video lessons, six exercises with worked answers and a final assessment with a published marking rubric.
This course assumes you can already rate and compare AI responses. it is designed for AI trainers and evaluators who want to move into reviewer status on AI trainer/evaluation platforms. No statistics background needed.
I bring over twenty years in professional audit and assurance, and do this work on live AI training platforms.