The purpose of this note is to propose a variance estimator under non-measurable designs that exploits the existence of an auxiliary variable well correlated with the survey variable of interest.

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 42, No. 4 (1993), pp. 585-601 (17 pages) In this paper two-dimensional systematic sampling of land use is considered. Data ...

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The method of systematic random sampling (METHOD=SYS) selects units at a fixed interval throughout the sampling frame or stratum after a random start. PROC SURVEYSELECT chooses the first unit randomly ...

If you specify the option METHOD=PPS_SYS, PROC SURVEYSELECT selects units by systematic random sampling with probability proportional to size. Systematic sampling selects units at a fixed interval ...

TORONTO, ONTARIO--(Marketwire - Aug. 22, 2012) - Tolima Gold Inc. ("Tolima" or the "Company") (TOM.V) is pleased to announce results from the Company's ongoing underground systematic sampling ...

VANCOUVER, BC / ACCESSWIRE / July 12, 2021 /Lucky Minerals Inc. (TSXV:LKY)(OTC PINK:LKMNF)(FRA:LKY) ('Lucky' or the 'Company') is pleased to announce it has received sample assay results from its ...

These are placed on the ground to look at the plants or slow-moving animals within them. When looking at plants in a quadrat, the following sampling can be used: Random close randomOccurring without a ...