它是度量实际观察次数与理论次数偏离程度的一个统计量。 ?2越小，表明实际观察次数与理论次数越接近； =0，表示两者完全吻合；越大，表示两者相差越大。的翻译：It is the actual number of observations and theory of measure degree of deviation a statistic of the number. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

选择语言：从到

It is a measure of a statistic of the degree of deviation from the actual number of observations and the theoretical number of times.

It is the actual number of observations and theory of measure degree of deviation a statistic of the number.

It is the measure actual observation number of times and a theory number of times deviation degree statistics.

It is measure actual number of observations with the theoretical number of deviations from the statistics.

It is the actual number of observations and theory of measure degree of deviation a statistic of the number.