Day 14 Instructor-Led Video — Object Type Discipline

Core Claim

Each metric must declare object type before ranking, trending, or comparison.

Why It Matters

This is where a familiar label can hide a different rule. Each metric must declare object type before ranking, trending, or comparison. When the matrix is named first, the answer stays fair. When it is skipped, the claim sounds cleaner than it is.

Practical Takeaway

Before answering any family-spanning question, write one line that states matrix type, object type, and primary metric.

Common Misread

Ranking an outcome before naming the object.