Charts for determining sampling rate and number in sample.

David Bruce

Treesearch

Charts for determining sampling rate and number in sample.

Informally Refereed

Authors:

David Bruce

Year:

1969

Type:

Research Note

Station:

Pacific Northwest Research Station

Source:

Res. Note PNW-RN-097. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p

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Download (PDF 631 KB): https://research.fs.usda.gov/download/treesearch/26370.pdf

Abstract

Four charts are presented that show sampling rate and number in sample for different desired levels of accuracy when number in population and coefficient of variation can be estimated.

Citation

Bruce, David. 1969. Charts for determining sampling rate and number in sample. Res. Note PNW-RN-097. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p