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单词
卡方检验
释义
卡方检验
Encyclopedia
理学
假设检验
释
chi-square test
卡方检验
基于统计样本的实际观测值与理论推断值之间的偏离程度（卡方距离）的大小所进行的检验，如果卡方值越大，二者偏差程度越大，则越有可能拒绝零假设；反之，如果卡方值越小，二者偏差越小，就越不容易拒绝零假设。通常卡方检验统计量近似服从卡方分布。
Chemistry
＞分析化学＞化学计量学＞释义
chi-square test
卡方检验
随便看
near infrared spectrophoto meter
near infrared spectroscopy
near-infrared spectroscopy
near-in sidelobe
near integer
near-IR
near-letter quality
near linear space
near-linear space
near-lunar space
nearly associative algebra
nearly Borel measurable set
nearly circular domain
nearly compact
nearly diurnal free wobble
nearly everywhere
nearly free electron model
nearly independent particle system
nearly integrable system
nearly optimal
nearly parabolic comet
nearly parabolic orbit
nearly perfect code
nearly perfect crystal
nearly poised series
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更新时间：2026/8/3 19:43:41