R0031/2026-03-27/C004 — ACH Matrix¶
Matrix¶
| H1: Accurate | H2: Broader than claimed | H3: Materially wrong | |
|---|---|---|---|
| SRC01-E01: 22% used AI on assignments | + | ++ | -- |
Legend:
- ++ Strongly supports
- + Supports
- -- Strongly contradicts
- - Contradicts
- N/A Not applicable
Diagnosticity Analysis¶
Most Diagnostic Evidence¶
| Evidence ID | Why Diagnostic |
|---|---|
| SRC01-E01 | Shows 22% is real but covers broader behavior than claimed |
Least Diagnostic Evidence¶
| Evidence ID | Why Non-Diagnostic |
|---|---|
| N/A | Single evidence item |
Outcome¶
Hypothesis supported: H2 — 22% exists but measures broader AI use on assignments, not just submitting AI-generated content.
Hypotheses eliminated: H3 — The figure is real.
Hypotheses inconclusive: H1 — Depends on interpretation of "submitting AI-generated content."