therelationshipbetween thesizeof agrouptakingpartin astudyand thesizeof thelargergroupthat theybelongto:Given thelowsamplingfraction(5%), thedatacannot beconsideredstatisticallyrepresentative.(Definition ofsampling fractionfrom theCambridge Business English Dictionary? Cambridge University Press)
Examplesofsampling fraction
sampling fractionAccording to sampling theory, this assumption is reasonable when thesamplingfractionis small.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.If thesamplingfractionis less than 5%, then the finite population effect might be ignored.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.To adjust for a largesamplingfraction, the fpc factored into the calculation of the margin of error, which has the effect of narrowing the margin of error.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Thus, the totalsamplingfractionfor this par t of the site is 5%.From theCambridge English CorpusOne 5- 5-m square (or a 1%samplingfraction) from each stratum was randomly selected using a table of random numbers.From theCambridge English CorpusDue to the different sampling probabilities (for different age groups), relative weights inversely proportional to thesamplingfractionwere used.From theCambridge English CorpusDue to the different sampling probabilities, relative weights inversely proportional to thesamplingfractionare used in the estimation of measures which are generalized to the sampling frame.From theCambridge English CorpusThe proportion of time that each insect spends in the areas of attraction is termed here thesamplingfraction.From theCambridge English CorpusIt is a one in 10 sample of incomes over ￡100,000 and an even biggersamplingfractionof the very largest incomes.From theHansard archiveExample from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0Assuming that every insect spends roughly the same amount of time in areas of attraction to traps, then the detectability will be reduced by thesamplingfraction.From theCambridge English CorpusThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.#https://dictionary.cambridge.org//dictionary/english/sampling-fraction##
