# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

1 results; page 1/1.

## Question 658: Sufficiency Requires Theta Invariance in Every Positive-Mass Fiber

- ID: `q-20261015-advance-20261116-r05-finite-sufficient-statistic-0058`; number: 658
- Processing: second_context_reviewed
- MKO: [mko-finite-sufficient-statistic](/en/mko/mko-finite-sufficient-statistic/)
- Family: [qf-mod47-suff-invariance](/en/explore/?family=qf-mod47-suff-invariance)
- Batch: [batch-20261015-advance-20261116-r05-finite-sufficient-statistic-foundations](/en/explore/?batch=batch-20261015-advance-20261116-r05-finite-sufficient-statistic-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261116-r05-finite-sufficient-statistic-0058/) / [Markdown](/en/questions/q-20261015-advance-20261116-r05-finite-sufficient-statistic-0058/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261116-r05-finite-sufficient-statistic-0058.json)