On length-weight relationships. Part II: Computing mean weights from length statistics
cg.contributor.affiliation | Danish Institute for Fisheries Marine Research | |
cg.description.theme | Aquaculture | en_US |
cg.identifier.status | Open access | |
cg.identifier.worldfish | 2990 | |
cg.subject.agrovoc | fish | |
cg.subject.agrovoc | statistical methods | |
cg.subject.worldfish | statistical analysis | |
dc.creator | Beyer, J.E. | |
dc.date.accessioned | 2019-04-02T02:42:06Z | |
dc.date.available | 2019-04-02T02:42:06Z | |
dc.date.issued | 1991 | |
dc.description.abstract | Assuming a known length-weight relationship, the formula for calculating the mean weight from grouped length statistics is recapitulated. Then a simple analytical method for calculating mean weight from basic length statistics is developed which applies when lengths are approximately log-normally distributed or when normally distributed with a coefficient of variation (sd/mean) less than ca. 1/3. The method can be applied to other length distributions as well provided that the coefficient of variation is small. | |
dc.format | application/pdf | |
dc.identifier | FB_2990.pdf | |
dc.identifier.citation | Fishbyte 9(2): 50-54 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12348/3103 | |
dc.language | en | |
dc.publisher | ICLARM | |
dc.rights | CC BY 4.0 | |
dc.source | Fishbyte | |
dc.title | On length-weight relationships. Part II: Computing mean weights from length statistics | |
dc.type | Journal Article | |
dcterms.bibliographicCitation | Beyer, J.E. (1991). On length-weight relationships. Part II: Computing mean weights from length statistics. Fishbyte 9(2): 50-54 |
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