mini
2019-09-14 16:15An analyst is using a statistical package to perform a linear regression between the risk and return from securities in an emerging market country. The original data and intermediate statistics are shown on the right. The value of coefficient of determination for this regression is closest to: A 0.043 B 0.084 C 0.916 D 0.957 平均正確率:50.0% 正確答案:C你的答案: 解析 這道題用計(jì)算器計(jì)算時(shí),r為0.95676,計(jì)算器顯示的結(jié)果中只有樣本標(biāo)準(zhǔn)差,總體標(biāo)準(zhǔn)差,想要計(jì)算答案中的方差只能像答案一樣一個(gè)個(gè)代入公式計(jì)算嗎?
所屬:FRM Part I 視頻位置 相關(guān)試題
來(lái)源: 視頻位置 相關(guān)試題
1個(gè)回答
Crystal助教
2019-09-16 16:51
該回答已被題主采納
計(jì)算器計(jì)算完之后不是可以直接平方嘛
