| 释义 |
chi-square chi-square AHD: [kº“skwâr“] D.J. [6ka!6skwe*]K.K. [6ka!6skwWr]n.(名词)A test statistic that is calculated as the sum of the squares of observed values minus expected values divided by the expected values.X2:一种检测数据,用某量观测值和理论值之差的平方除以该理论值所得商之总和 |