diff --git a/README.md b/README.md index 53b1ede..cb5311a 100644 --- a/README.md +++ b/README.md @@ -184,19 +184,33 @@ Use delta logit or delta $C$ for effect size. Use SI only when you care about th ## Instruments The reader is answer-space-agnostic: it gathers logprobs over answer tokens at a prefilled slot -(`src/tinymfv/instrument.py`). +(`src/tinymfv/instrument.py`). Ordinal instruments read a 1..M Likert point and reduce to a keyed +expected score `E`, the rank-centered logit contrast `C`, `logodds_agree`, entropy, and +`pmass_allowed`; the nominal MFV vignettes read a foundation category and reduce to the log-prob over +foundations (`dlogit`). -- Nominal instruments, the MFV vignettes, read a foundation category and reduce to mean category - probability. -- Ordinal instruments, MFQ-2 / Big-Five / 16PF / humor-styles, read a 1..M scale point and reduce to - keyed expected score `E`, logit contrast `C`, `logodds_agree`, entropy, and `pmass_allowed`. +"Ways asked" is the per-item debias: ordinal items are presented in three reworded framings +(forward / scale-inverted / content-negated, canonicalized and averaged, which cancels acquiescence); +MFV runs two option-order passes (forward / reversed enumeration, which cancels position bias). -The bundled public map references are: +| instrument | items | ways asked | measure | per-respondent | per-country | per-item human | source | +| :--- | ---: | :--- | :--- | :--- | ---: | :--- | :--- | +| MFQ-2 (Moral Foundations) | 36 | 3 reworded framings | log-odds + contrast `C`, 1-5 Likert | yes (raw) | 19 | no | Atari et al. 2023 | +| Big Five | 50 | 3 reworded framings | log-odds + contrast `C`, 1-5 Likert | no | 24 | no | BFI (country source not recorded in-repo) | +| 16PF | 162 | 3 reworded framings | log-odds + contrast `C`, 1-5 Likert | no | 34 | no | Cattell 16PF (country source not recorded) | +| Humor Styles | 32 | 3 reworded framings | log-odds + contrast `C`, model 1-5 / human 1-7 | no | 28 | no | Martin et al. 2003 | +| MFV (Moral Foundations Vignettes) | 132 | 2 option-order passes | log-prob over 7-way categorical (`dlogit`) | no | 5 | yes (per-vignette) | Clifford et al. 2015; norms JimenezLeal2025 + Yamada2025 | -- `docs/img/showcase/mfq2/map_pca_ipsative.png`: culture map, model base and steer poles against +Items is the unique-item count; ordinal items are each scored x3 framings. Per-respondent = raw +individual human data is bundled (MFQ-2 ships Atari et al. Study 2 respondents, used for the SPLOM and +the PCA basis); per-country = number of societies with published mean+sd; per-item human = per-question +human distribution (only the MFV vignettes carry Clifford's per-vignette ratings). + +The bundled public showcase figures (per instrument, identical layout) are: + +- `docs/img/showcase//map_pca_ipsative.png`: culture map, model base and steer poles against human societies. -- `docs/img/showcase/mfq2/range.png`: per-factor human ranges beside the model steer path. -- `docs/img/showcase/mfv/foundation_dlogit.png`: MFV per-foundation steer effect in nats. +- `docs/img/showcase//range.png`: per-factor human ranges beside the model steer path. ## Scope