Base Difficulty

Base difficulty: Level 329 edit

Level distribution for noun (knowledge_domain): 19: 4 329: 28 1000: 13 1010: 4 1030: 2 1040: 2 1050: 2 1060: 14 1080: 4 1110: 24 1120: 3 1399: 21

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-1399 for level
Frequency and Tier Signals
Combined Frequency Rank: — (run python -m storage.admin --calc-ranks to populate)
Tier Signals

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 3.61 4230 20% 20000 capped 1
20th_books 3.79 3994 20% 19970 downrated 1
wiki_math 0.00 — — — 0
wiki_geography 28.04 968 20% 4840 downrated 1
wiki_biology 5.16 4493 20% 9000 capped 1
wiki_modern_life 24.67 1177 20% 5885 downrated 1
wiki_arts 7.86 3445 20% 10000 capped 1
wiki_society 0.00 — — — 0
wiki_linguistics 0.00 — — — 0
wiki_physical_science 0.00 — — — 0
wiki_history 15.98 1709 20% 8545 downrated 1
early_modern_science 0.00 — — — 0
religious_translated 8.66 2178 20% 10400 capped 1
cooking 13.07 1509 20% 5200 capped 1
legal_scotus 15.50 1667 20% 8335 downrated 1
eu_parliament_debates 26.10 918 20% 4590 downrated 1
openstax_science 3.74 5298 20% 11000 capped 1
openstax_society 0.00 — — — 0
wpa_life_histories 15.01 1261 20% 6305 downrated 1

Best form = the single best-ranked form in the corpus, share-blind — how the spelling itself ranked. Share = how much of that spelling belongs to this lemma, when several senses compete for it. Zipf rank = all the forms combined (variant spellings included), each scaled by its share, and what feeds the combined frequency rank. Combining forms improves on the best form, but a share below 100% pushes the other way and usually wins: a sense holding a small slice of a common spelling is a rare word, so its rank lands downrated below the best form — and once it falls past what the corpus can support it is capped at the rank an unlisted word would get.