| 释义 |
relative frequency ˈrelətivˈfri:kwənsi 短语⁸⁴³²⁰⁺⁸
基本英英近义反义例句例句
相对频度; 相对频数; 相对频率
Noun:
the ratio of the number of observations in a statistical category to the total number of observations近义词 frequency频繁
Therelative frequencypolygon has the same shape as the frequency polygon made from the same data set but a different scale of values on the vertical axis.根据同一资料绘制的相对频率多边形与频率多边形的形状是相同的，只是纵轴上的标尺不同。 Junior high school teachers especially those from village had limited knowledge of permutations and combinations and bayed little attention to estimating probability by relative frequency.
初中教师尤其是农村初中教师排列组合技能水平一般，也很少谈到用频率估计概率。 fabiao |