劉同學(xué)
2018-05-22 12:37Using the above data, an analyst is trying to test the null hypothesis that the population variances are equal（） against the alternative hypothesis that the variances are not equal （）at the 5% level of significance. The following table provides the F-distribution. Which of the following statements is most appropriate? The critical value is: A 9.60 and do not reject the null. B 7.15 and do not reject the null. C 6.39 and reject the null. 老師這種題是否需要掌握？
所屬：CFA Level I 視頻位置 相關(guān)試題
來源： 視頻位置 相關(guān)試題
1個回答
張瑋杰助教
2018-05-22 15:44
該回答已被題主采納
同學(xué)你好，檢驗(yàn)方式的選擇、關(guān)鍵值的計(jì)算以及原假設(shè)的拒絕與否是會考的，但是通常在考試的時候不會出現(xiàn)太復(fù)雜的題目
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