Warning: file_put_contents(): Only 0 of 5166 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 confidence interval英英字典_confidence interval剑桥英语解释_confidence interval柯林斯英文解释_骑士汉英词典
1. N an interval of values bounded by confidence limits within which the true value of a population parameter is stated to lie with a specified probability 置信区间[statistics]