{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JDYKRWSACFIUNQYB3ZCL3SNEE6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"15dccd141d0acc1113118c24dd5fac80834baf41d82dfdcafa9386ede0a7070f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2015-07-05T09:29:50Z","title_canon_sha256":"3c24ae9a3b00aec48e919c72c5a738d1a698607c5ff52e44a5651c9b5296f184"},"schema_version":"1.0","source":{"id":"1507.01182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.01182","created_at":"2026-05-18T01:37:17Z"},{"alias_kind":"arxiv_version","alias_value":"1507.01182v1","created_at":"2026-05-18T01:37:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.01182","created_at":"2026-05-18T01:37:17Z"},{"alias_kind":"pith_short_12","alias_value":"JDYKRWSACFIU","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JDYKRWSACFIUNQYB","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JDYKRWSA","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:813072e5e7d7c33b3a21c953c2a87b02d7e30cc16a94b6f7968203347cc632bb","target":"graph","created_at":"2026-05-18T01:37:17Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We propose a method for obtaining maximum likelihood estimates in a model with continuous and binary outcomes. Combinations of left and right censored observations are also naturally modeled in this framework. The model and estimation procedure has been implemented in the R package lava.tobit.\n  The method is demonstrated on brain imaging and personality data where measurement error on predictor variables is handled in a latent variable framework. A simulation study is conducted comparing the small sample properties of the MLE with a limited information estimator.","authors_text":"Esben Budtz-J{\\o}rgensen, Gitte Moos Knudsen, Klaus K. Holst","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2015-07-05T09:29:50Z","title":"A latent variable model with mixed binary and continuous response variables"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.01182","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d4b1e5883e29dd686544a67e73040d9bb9e080b7a8099b138e89dbe3e475e3ec","target":"record","created_at":"2026-05-18T01:37:17Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"15dccd141d0acc1113118c24dd5fac80834baf41d82dfdcafa9386ede0a7070f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2015-07-05T09:29:50Z","title_canon_sha256":"3c24ae9a3b00aec48e919c72c5a738d1a698607c5ff52e44a5651c9b5296f184"},"schema_version":"1.0","source":{"id":"1507.01182","kind":"arxiv","version":1}},"canonical_sha256":"48f0a8da40115146c301de44bdc9a427a7bd77f8de6f70d70a69c0894965a186","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48f0a8da40115146c301de44bdc9a427a7bd77f8de6f70d70a69c0894965a186","first_computed_at":"2026-05-18T01:37:17.834519Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:17.834519Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z1cYN70bwpG3z7INv5oflS9Wfw+o9SHGjfq+S46j+Y3y/zqHz9WugvjCTa7XJBuah6y+RPLL1VrHDXEW/CKvCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:17.835273Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.01182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4b1e5883e29dd686544a67e73040d9bb9e080b7a8099b138e89dbe3e475e3ec","sha256:813072e5e7d7c33b3a21c953c2a87b02d7e30cc16a94b6f7968203347cc632bb"],"state_sha256":"0924b75b2d49db2e1b4826b65e9d65f68d595c4a902c038d0401034201d2e9df"}