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Weighted sums of squares in local rings and their completions, II

✍ Scribed by Claus Scheiderer


Publisher
Springer-Verlag
Year
2009
Tongue
French
Weight
348 KB
Volume
266
Category
Article
ISSN
0025-5874

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Estimation of pH optima and tolerances o
✍ Jari Oksanen; Esa LÀÀrΓ€; Pertti Huttunen; Jouko MerilΓ€inen πŸ“‚ Article πŸ“… 1988 πŸ› Springer Netherlands 🌐 English βš– 850 KB

Ecological optima and tolerances with respect to autumn pH were estimated for 63 diatom taxa in 47 Finnish lakes. The methods used were weighted averaging (WA), least squares (LS) and maximum likelihood (ML), the two latter methods assuming the Gaussian response model. WA produces optimum estimates