chi-squared 中文意思是什麼
chi-squared
解釋
x2的,卡方的-
There were 420 independent angiographic observations that were assessed using the chi - squared statistic
用卡方檢驗法統計評估了420次獨立血管造影的觀測。 -
Measurement of association rules correlation association rules generated by apriori algorithm includes some useless and even misleading rules. to gain more effective rules, a statistical criteria, chi - squared was used to measure the associations, furthermore the quantitative relations between the chi -.
為了使生成的規則更有效,引入了統計學中的卡方檢驗從統計意義上檢驗規則是否關聯,並找到卡方檢驗值與相關系數的數量關系,實現了兩種方法的統一,並用基於相關系數的演算法去生成關聯規則。
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