chi-square 
(kīskwâr)
(kīskwâr)n.
A test statistic that is calculated as the sum of the squares of observed values minus expected values divided by the expected values.
| 单词 | chi-square |
| 释义 | chi-square (kīskwâr)n. A test statistic that is calculated as the sum of the squares of observed values minus expected values divided by the expected values. |
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