subsample

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A smaller portion of an original sample, created by trimming, subdividing, splitting or discrete collection of the original sample.
  2. A portion of the original sample that is representative in nature to that of the original sample, thereby assuring equivalency in results from tests and analysis either upon the subsample or the original material, independent of their size.
    — A second rater scored a subsample of copies ( n = 36 copies of both hands) and achieved high interrater reliability on the 2D and 4D measurements as well as the 2D:4D ratio with the initial rater (all intraclass r s > .97).
动词 v.
  1. To take subsamples from. transitive
    — The State Department of Social Services on April 11 released studies indicating statewide ineligibility of 2 to 4 per cent for federally aided cases and 5 per cent for home relief cases. The state's subsampling for New York City suggested that the rate there might be one percentage point higher.

词形变化

subsamples plural subsamples present,singular,third-person subsampling participle,present subsampled participle,past subsampled past

词源

词源 1
Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
Proto-Indo-European *h₁éǵʰ
Proto-Indo-European *-s
Proto-Indo-European *h₁éǵʰs
Proto-Italic *eks
Latin ex
Proto-Indo-European *h₁em-der.
Proto-Italic *emō
Latin emō
Latin eximō
Latin exemplumbor.
Old French essainplebor.
Middle English saumple
English sample
English subsample
From sub- + sample.
词源 2
Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
Proto-Indo-European *h₁éǵʰ
Proto-Indo-European *-s
Proto-Indo-European *h₁éǵʰs
Proto-Italic *eks
Latin ex
Proto-Indo-European *h₁em-der.
Proto-Italic *emō
Latin emō
Latin eximō
Latin exemplumbor.
Old French essainplebor.
Middle English saumple
English sample
English subsample
From sub- + sample.
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