"Chapman-Robbins bound" meaning in All languages combined

See Chapman-Robbins bound on Wiktionary

Noun [English]

Forms: Chapman-Robbins bounds [plural]
Etymology: Named after Douglas Chapman and Herbert Robbins, who discovered it in 1951, independently of the original (1950) discovery by John Hammersley. Head templates: {{en-noun}} Chapman-Robbins bound (plural Chapman-Robbins bounds)
  1. (statistics) A lower bound on the variance of estimators of a deterministic parameter; a generalization of the Cramér-Rao bound, it is both tighter and more widely applicable, but usually harder to compute. Wikipedia link: Chapman-Robbins bound Categories (topical): Statistics Synonyms: Hammersley-Chapman-Robbins bound
    Sense id: en-Chapman-Robbins_bound-en-noun-bR157nL4 Categories (other): English entries with incorrect language header, Pages with 1 entry, Pages with entries Topics: mathematics, sciences, statistics

Inflected forms

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      "glosses": [
        "A lower bound on the variance of estimators of a deterministic parameter; a generalization of the Cramér-Rao bound, it is both tighter and more widely applicable, but usually harder to compute."
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      "id": "en-Chapman-Robbins_bound-en-noun-bR157nL4",
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      "raw_glosses": [
        "(statistics) A lower bound on the variance of estimators of a deterministic parameter; a generalization of the Cramér-Rao bound, it is both tighter and more widely applicable, but usually harder to compute."
      ],
      "synonyms": [
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{
  "etymology_text": "Named after Douglas Chapman and Herbert Robbins, who discovered it in 1951, independently of the original (1950) discovery by John Hammersley.",
  "forms": [
    {
      "form": "Chapman-Robbins bounds",
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  "head_templates": [
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      "glosses": [
        "A lower bound on the variance of estimators of a deterministic parameter; a generalization of the Cramér-Rao bound, it is both tighter and more widely applicable, but usually harder to compute."
      ],
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        "(statistics) A lower bound on the variance of estimators of a deterministic parameter; a generalization of the Cramér-Rao bound, it is both tighter and more widely applicable, but usually harder to compute."
      ],
      "synonyms": [
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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-12-15 from the enwiktionary dump dated 2024-12-04 using wiktextract (8a39820 and 4401a4c). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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