A comparison of weighted least square estimation and ordinary least square estimation for analysing weight-length relationship of Por’s Goatfish (Upeneus pori Ben-Tuvia & Golani, 1989) in Iskenderun bay

Mustafa AKAR; Sedat GüNDO?DU

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A comparison of weighted least square estimation and ordinary least square estimation for analysing weight-length relationship of Por’s Goatfish (Upeneus pori Ben-Tuvia & Golani, 1989) in Iskenderun bay

机译：加权最小二乘估计与普通最小二乘估计的比较，用于分析伊斯肯德伦湾波尔山羊Go鱼的体重长度关系（Upeneus pori Ben-Tuvia＆Golani，1989）

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Aweightedleastsquare(WLS)andordinaryleastsquare(OLS)approachforanalysingfishlength-weightrelationships,wasapplied.Wereviewedandcomparedtworegressionmethodsusedinstatisticstoreconstructlength-weightrelationshipfromPor’sGoatfish(UpeneusporiBen-TuviaGolani,1989)length-weightdatainIskenderunBay.Thiscomparisonreliesonasuiteofregressionmodelverificationstatisticstovalidatetheaccuracyofthelength-weightrelationshipproducedbythebestmodel.TheresultsindicateWLSmayperformslightlybetterinheteroscedasticdata;conversely,OLSmayperformslightlybetterwhenthedataishomoscedastic.

机译：Aweightedleastsquare（WLS）andordinaryleastsquare（OLS）approachforanalysingfishlength-weightrelationships，wasapplied.Wereviewedandcomparedtworegressionmethodsusedinstatisticstoreconstructlength-weightrelationshipfromPor'sGoatfish（UpeneusporiBen-TuviaGolani，1989）长度weightdatainIskenderunBay.Thiscomparisonreliesonasuiteofregressionmodelverificationstatisticstovalidatetheaccuracyofthelength-weightrelationshipproducedbythebestmodel.TheresultsindicateWLSmayperformslightlybetterinheteroscedasticdata;反之，OLSmayperformslightlybetterwhenthedataishomoscedastic。

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《Journal of Applied Biological Sciences》 |2013年第3期|共页
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Mustafa AKAR; Sedat GüNDO?DU;
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1. Growth and Reproduction of Por's Goatfish (Upeneus pori Ben-Tuvia & Golani, 1989) in ?skenderun Bay, the Eastern Mediterranean [J] . Ali ISMEN Turkish journal of zoology . 2006,第1期

机译：地中海东部斯肯德伦湾的波尔山羊Por鱼的生长和繁殖（Upeneus pori Ben-Tuvia＆Golani，1989）
2. Age, Growth and Mortality of Upeneus pori Ben-Tuvia and Golani, 1989 off the Karatas Coasts of Iskenderun Bay [J] . Erdogan Cicek, Dursun Avsar Journal of animal and veterinary advances . 2011,第7期

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A comparison of weighted least square estimation and ordinary least square estimation for analysing weight-length relationship of Por’s Goatfish (Upeneus pori Ben-Tuvia & Golani, 1989) in Iskenderun bay

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