期刊論文
學年 | 102 |
---|---|
學期 | 2 |
出版(發表)日期 | 2014-06-01 |
作品名稱 | Nonparametric Methods for Line Transect Surveys in the Presence of Measurement Errors |
作品名稱(其他語言) | |
著者 | Fei-Yin Chen; Lu-Fang Chen; Wen-Han Hwang; Yih-Huei Huang |
單位 | |
出版者 | |
著錄名稱、卷期、頁數 | 淡江理工學刊 17(2),頁131-140 |
摘要 | We consider the estimation of animal density by distance sampling line transect survey when the data of sighting distances are contaminated with measurement errors. The presence of measurement errors may result in a substantial bias on the estimation of animal density. This study investigates the effects of measurement errors while applying the nonparametric kernel density estimation. With regards to the typical additive and a general multiplicative measurement error models, we accordingly develop corrections to adjust the biases caused by measurement errors. A simulation study was carried out for comparing with other parametric approaches. An extension to the distance sampling point transect surveys is addressed as well. |
關鍵字 | Animal Density;Line Transect;Measurement Error;Point Transect;Kernel Smoothing |
語言 | en_US |
ISSN | 1560-6686 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/107627 ) |