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Bias in vegetation databases? A comparison of stratified-random and preferential sampling

✍ Scribed by Dana Michalcová; Samuel Lvončík; Milan Chytrý; Ondřej Hájek

Book ID
111277473
Publisher
Opulus Press
Year
2011
Tongue
English
Weight
239 KB
Volume
22
Category
Article
ISSN
1100-9233

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✍ Dr. Rahul Mukerjee; Dr. T. J. Rao 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 210 KB 👁 2 views

I n this paper we shall consider the problem of judging how good an actual compromise allocation is compared to Neyman's optimum allocation for the case of stratified random sampling by obtaining a bound to the ratio of the corresponding variances. A solution to a more general version of the problem