題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
50. 以簡單線性迴歸方程式描述「自變數 x」與「應變數 y」的關係,收集 4 筆數據資料進行分析,得到x與y的標準差分別為5和10。若此方程式之斜率(slope )為1.4,試問:此簡單線性迴歸方程
問題詳情
50. 以簡單線性迴歸方程式描述「自變數 x」與「應變數 y」的關係,收集 4 筆數據資料進行分析,得到x與y的標準差分別為5和10。若此方程式之斜率(slope )為1.4,試問:此簡單線性迴歸方程式之判定係數(R-square )為何?
(A) 0.49
(B) 0.56
(C) 0.64
(D) 0.81
參考答案
上一篇 :
1 公務機關間依採購法第105條第1項第3款取得勞務者,下列敘述何者錯誤? (A)公立學校或公營事業得向政府機關採購 。 (B)須經雙方分別隸屬之上級機關核准 。 (C)政府機關得向公立學校或公營事業
下一篇 :
48. 以簡單線性迴歸方程式描述「自變數 x」與「應變數 y」的關係,收集 4 筆數據資料進行分析,得到 x與y的相關係數為 0.6,且x與y的標準差分別為 5和 10。若此方程式之截距(interc
資訊推薦
1 ฉันมีคู่มือท่องเที่ยวแค่เล่ม_____(A)สอง(B)เดี๋ยว(C)เดียว(D)เดี่ยว
27. Many people in Taiwan rely on astrology to determine whether two people are ________ with each o
30. Japan has weighed economic ________ against South Korea, cutting off crucial supplies for the se
29. ________ differences run deeper than skin color. They affect a person’s speech, manner, and beli
二、文法測驗【請在下列各題中選出最適當的答案】 34. The historic building ________ in the ancient city became a popular tour
33. If a government or public agency does not do its job, opposition parties, experts and people wil
28.劉先生本月記帳收入 10 萬元,支出 5.6 萬元,上個月以成本和市價計價資產分別為 550 萬元和 600 萬元,負債 250萬元,本月底以成本和市價計價資產分別為 552 萬元和 603 萬
49. 以簡單線性迴歸方程式描述「自變數 x」與「應變數 y」的關係,收集 4 筆數據資料進行分析,得到x與y的平均數分別為10和90。若此方程式之斜率(slope )為5,試問:當x的值為12時,y
37. At the conference regarding terrorism, the organization leader declares it’s time that all globa
28. Without a decisive leader, the organizing process was redundant and ________.(A) coherent (B) ho
31. Jane has become _____ as she faces difficulties with a calmer and more thoughtful manner than sh
32. When World War II broke out, my grandfather fled his country and thus became a _____.(A) genius
35. ________ the child displayed slow mental growth does not give her father the right to lock her u
38. Not only the marine biologist but also her research colleagues ________ trying to locate the end
40. According to the regulations, all goods must pass through a machine ________ prohibited substanc
39. In contrast with ________ of the southern region, the sheep dwelling here didn’t struggle agains
50.依信託法規定,受託人不得以任何名義,享有信託利益。但下列哪一種情形不在此限?(A)信託人同意 (B)與他人為共同受益人時 (C)受益人同意 (D)經主管機關同意
三、克漏字測驗【請依照段落上下文意,選出最適當的答案】 Perhaps part of Jane Austen’s greatness is because her brilliance mig
36. Thin as the girl ________, she still can’t crawl under the car to save her cat.(A) is (B) can be
39.關於「景氣對策信號」下列何者錯誤?(A)共分為五種燈號,九項構成指標 (B)景氣燈號由綠燈轉為黃藍燈表示景氣轉弱(C)總計分最高分為 45 分,最低分為 9 分 (D)貨幣總計數 M2 為構成指
【題組】49. Which of the following words is closest in meaning to demise in the fourth paragraph?(A) Ded
【題組】48. According to the article, which of the following is NOT true about the islanders?(A) They pr
1 Nhằm ngăn chặn bi kịch lại xảy ra do người say rượu lái xe, tháng 3 năm nay Viện lập pháp Đài Loan
【題組】42. (A) except for (B) as to (C) for the sake of (D) because of
【題組】50. What is the author’s attitude regarding the new discoveries?(A) Concerned(B) Optimistic(C) P