Dot Grid Area Estimates: Precision by Repeated Trials
Authors: Barrett, James P.; Philbrook, James S.
Source: Journal of Forestry, Volume 68, Number 3, 1 March 1970 , pp. 149-151(3)
Publisher: Society of American Foresters
Abstract:This study indicates that repeated trials, a intuitively simple technique, give better estimates of dot grid precision in estimating areas on maps or aerial photographs than the technique usually recommended.
Document Type: Journal Article
Affiliations: Graduate Research Assistant, Dep. Forest Resources, Univ. New Hampshire
Publication date: 1970-03-01
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