Add Stuart-Maxwell marginal homogeneity test (stuart_maxwell_mh) - #325

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seonghobae-stuartmaxwell

Commits on Jul 26, 2026

Add Thurstone (1927) Case V paired-comparison scaling

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4bf9ef1
Add Bradley-Terry MM paired-comparison estimation (choix opt.mm path)

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ab9bedc
Pin extreme-magnitude count behavior for bradley_terry_mm

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f62233e
Add Luce Spectral Ranking (LSR / I-LSR) paired-comparison estimators

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541dbfc
fix(scaling): normalize LSR generator to remove scale-dependent false rejection

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343fc2f
test: update Python LSR overflow fixture to a genuinely overflowing matrix

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75472e7
Add Rank Centrality paired-comparison estimator

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6fff3c4
Add Plackett-Luce rankings LSR/I-LSR estimators (choix lsr_rankings/ilsr_rankings)

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2857594
Fix PL rankings validation gaps from adversarial review

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37f6b88
Add Luce-choice top-1 LSR/I-LSR estimators (choix lsr_top1/ilsr_top1)

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b7af4ba
Reject huge n before unsigned casts in rankings/top-1 wrappers

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b61ed77
Add Kendall circular-triads test and coefficient of agreement u

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7a43c8d
feat: Elo rating system (PlayerRatings elo() semantics)

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356d526
fix(elo): preserve u64 period-label fidelity in Python wrapper

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912f8d8
fix(elo): reject period labels beyond the source float dtype's exact-integer bound

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31bd259
feat(scaling): Glicko rating system with deviation inflation

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b6c8540
fix(scaling): float period-fidelity bound off by one mantissa bit

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bb2a441
feat(scaling): Glicko-2 rating system (Glickman 2022 + PlayerRatings glicko2)

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02cfa6b
fix(glicko2): impl-review round-1 fixes (3 Low findings)

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ab8f7ec
feat(scaling): Stephenson rating system (PlayerRatings steph())

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3514293
fix(stephenson): impl-review round-1 fixes (1 High, 2 Medium)

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3e4fc99
feat(scaling): multiplayer Elo rating (PlayerRatings elom)

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b80dcc7
fix(scaling): reject unsigned player ids above i64::MAX in elom_rating

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0a47ead
Add metrics_rating prediction-quality metrics (PlayerRatings metrics())

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3c46541
Reject string/bool and 0-D inputs in metrics_rating wrapper

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35caf74
Reject object-dtype np.bool_ elements in metrics_rating wrapper

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7449f50
fix: reject object-dtype None in metrics_rating inputs

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89b8810
fix: reject masked arrays in metrics_rating inputs

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9f80291
feat: add fide_rating FIDE-style Elo with kfide K-factor schedule

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86385a5
fix: reject bool/datetime games and complex kv/init in fide_rating

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fc802ea
fix(scaling): reject bool kv/init in fide_rating wrapper

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4750045
fix(scaling): reject 0-d bool array init in fide_rating wrapper

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6bb9057
Add predict_rating and predict_rating_multi (PlayerRatings predict.rating)

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dc60819
Fix predict_rating u64 fidelity and multi nr*np overflow

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4cbba18

Commits on Jul 27, 2026

Add bratt_mm: Bradley-Terry model with additive ties parameter (MM)

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44d5b9b
Fix bratt_mm impl-review findings: overflow guard + object-bool reject

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9e32315
Add fleiss_kappa: Fleiss' multi-rater kappa with exact (Conger) variant

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8c22190
fix(fleiss): reject uint64 overflow and lossy k coercion in wrapper

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11bc1ed
Add icc intraclass correlation coefficients (Shrout-Fleiss taxonomy)

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675a2a3
Reject object-dtype boolean ratings in the icc wrapper

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88c56c0
Reject nested 0-D boolean arrays in object-dtype icc ratings

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21a544c
Unwrap nested 0-D ndarrays in the icc object-array boolean scan

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c51ad5f
fix(reliability): whitelist numeric scalars in icc object-dtype guard

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b9e12f5
fix(reliability): reject object-dtype ratings outright in icc

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9ebd18f
Add kripp_alpha Krippendorff's alpha for inter-rater agreement

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415ab6a
Reject integer rating levels beyond 2**53 in kripp_alpha wrapper

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0332c7f
Add Light's kappa (kappam.light, irr 0.85) with chance-product z test

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25e4773
Fix light_kappa near-unit chanceP false degeneracy (impl-review round 1)

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124d3f8
feat(reliability): Finn (1970) coefficient of reliability

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4407d61
Add Maxwell's RE agreement coefficient (maxwell_re)

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4ffff1a
Fix int64-min overflow bypass in maxwell_re integer fidelity guard

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8fed849
Add Robinson's A coefficient of agreement (robinson_a)

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f9b7d40
Add mean pairwise Pearson correlation (irr meancor) to Rust core and Python API

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698f820
Reject masked arrays before the fisher bool check in mean_pairwise_cor

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7541ab9
feat: add mean_pairwise_rho (irr meanrho, mean pairwise Spearman rho)

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e01bb26
docs: drop overstated oracle claim from meanrho changelog entry

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0157952
docs: attribute meanrho verification artifacts precisely

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9891b58
Add Stuart-Maxwell marginal homogeneity test (stuart_maxwell_mh)

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af45cbc
Scale singular-pivot threshold in stuart_maxwell_mh (impl-review fix)

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5281dc4