输入要查询的单词:
pooled variance
查词链接:
https://www.zzcmix.top/dict/pooled_variance
复制链接 合并方差:在统计学中,当多个总体均值不同时估算总体方差的方法。
查看英英释义
abstract:
Pooled variance is a method for estimating variance given several different samples taken in different circumstances where the mean may vary between samples but the true variance (equivalently, precision) is assumed to remain the same. It is calculated by
网络释义
合并方差
两均值之差合并方差(Pooled variance) 的t检验 两个总体方差之差的F检验
变异数
共同变异数 (Pooled Variance): 检定统计量 带入检定统计量,求算 值。
并合方差
... 误差方差;error variance 并合方差;pooled variance 样本方差;sample variance ...
常用短语
更多常用短语正在查询...
{error}
你是不是想查找:
- {typos}
{word}
{phones} {trans} {trans_ee} {exam_types}{web_trans} {variants} {phrases} {synonyms} {rels} {discriminations} 查词链接:
{link}
复制链接{phones}
{text}:[{value}]
{trans}
{trans}
{pos}
{tran}
{tran}
查看英英释义
{trans}
{pos}
{list} {tran}
{words}{word}同义词: {words}
{pos}
{words}
{exam_types}
单词变体
- {variants}
常用短语
- {phrases}
网络释义
{web_trans}
{tran}
{detail}
近义词
{synonyms}
{pos} {tran}
{words}
同根词
{rels}
{pos}
{words}
{word}{tran}
词语辨析
{discriminations}
{num}、{title}
{description}- {usages}
{description}