Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/9e2233764474a3792eb48e3e80f1028c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 interval estimate英英字典_interval estimate剑桥英语解释_interval estimate柯林斯英文解释_按摩法牛津词典
1. N an interval within which the true value of a parameter of a population is stated to lie with a predetermined probability on the basis of sampling statistics 区间估计[statistics] →compare point estimate