Is the magnitude of the group-size effect on vigilance underestimated?

被引:15
|
作者
Beauchamp, Guy [1 ]
机构
[1] Univ Montreal, Fac Vet Med, St Hyacinthe, PQ J2S 7C6, Canada
关键词
funnel-shaped scatter; group-size effect; heteroscedasticity; linear regression; quantile regression analysis; statistical modelling; type II error; unmeasured variable; vigilance; FORAGING BEHAVIOR; PREDATION RISK; FLOCK SIZE; QUANTILE REGRESSION; COLLECTIVE DETECTION; PREY; POSITION; COMPETITION; AVOIDANCE; BENEFITS;
D O I
10.1016/j.anbehav.2012.10.023
中图分类号
B84 [心理学]; C [社会科学总论]; Q98 [人类学];
学科分类号
03 ; 0303 ; 030303 ; 04 ; 0402 ;
摘要
引用
收藏
页码:281 / 285
页数:5
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