所有检验均为双尾（two-tailed），差异显著性水平为P＜0．05。 由于鼠类对陌生的事物如新放置的活捕笼具有趋避行为，另一方面活捕笼 有可能被其他动物或掉落的树...
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如果事先不能确定相关的方向,即不知道是正相关，还是负相关，选择Two-tailed(双侧检验)比较合适；如果事先能确定两个变量相关的方向，选择One-tailed(单侧检验)是合适的。
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two-tailed test [计] 双尾检验 ; [分化] 双侧检验 ; 双侧检定 ; 两尾测验
test of two-tailed 双尾检验 ; 双尾查验
two tailed test 正反测验 ; 只端检验
two tailed tset 双尾检验
One-tailed and two-tailed test 单边和双边检验
TWO-TAILED HYPOTHESIS TEST 假设测试
two-tailed d test 双侧检验
ADJ (of a significance test) concerned with the hypothesis that an observed value of a sampling statistic differs significantly from a given value, where an error in either direction is relevant: for instance, in testing the fairness of scales, an inspector will seek to exclude both overweight and underweight goods (重要的试验)双尾的 [statistics] → compare one-tailed
The statistical comparison of the two conditions using paired, two-tailed t-test are displayed above each pair of bars.
统计比力，那两个前提拆配利用，单尾t查验显现沙脉每一个对酒吧。
In this photo, a two-week-old ring-tailed lemur clings on to its mother at the Singapore Zoo.
这张照片里，位于新加坡动物园才两周大的环尾狐猴紧紧的贴在它妈妈的身上。
They began the game encouragingly, with Berbatov making two important clearances from inside the six-yard area, but the Leeds challenge quickly tailed off.
他们开场倒是很积极，贝巴不得不在禁区六码处做出了两次重要的解围，只是之后利兹联不久之后就开始缴械了。
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