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Filtering by: Subject Douglas fir -- Testing -- Mathematical models Committee Member Brodie, Douglas

Examining bias in estimating the response variable and assessing the effect of using alternative plot designs to measure predictor variables in diameter growth modeling

Creator:

Zumrawi, Abdel Azim M. A.

Abstract:

Diameter growth of Douglas-fir (Pseudotsuqa menziesii (Mirb.) Franco) estimated from increment cores was compared with that obtained from repeated measurements of tree diameter on permanent plots located in two Douglas-fir study areas in the central Coast Range of Oregon. Growth was measured for a 6-year period (1979- 1985). Diameter growth...

Resource Type:

Dissertation