孔同學(xué)
2023-03-08 11:05請問這道題的步驟和答案?
所屬:CFA Level I > Quantitative Methods 視頻位置 相關(guān)試題
來源: 視頻位置 相關(guān)試題
1個回答
Evian, CFA助教
2023-03-08 16:07
該回答已被題主采納
ヾ(?°?°?)??你好同學(xué),
題目應(yīng)該選擇A
The calculated test statistic is (如下截圖所示)
Because the value of t = -2.30177 is outside the bounds of ±1.96, we reject the null hypothesis of no correlation and conclude that there is enough evidence to indicate that the correlation is different from zero.
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