Statistical Aspects of Timber-Volume Sampling in the Pacific Northwest
The size of sample and the type of sampling unit are important considerations in sampling for an estimate of timber volume. If the sample is either too large or too small; time, money, and effort may be wasted. One type of sampling unit may supply more information per dollar of expenditure than another type.
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Document Type: Journal Article
Affiliations: In charge Statistical Procedures, Forest Survey, Division of Forest Economics, Pacific Northwest Forest & Range Experiment Station, Portland, Ore.
Publication date: 01 April 1949