8.某甲利用觀測資料估計簡單線性迴歸模型則（α, β)的最小平方(least squai.e)法之估計量爲 (8%) (A) -5.0 and 2.5 (B) 2.5 and 1.5 (C) 1.5 and 2.5 (D) 1.5 and 0.5

Problem 19. Suppose a simple random sample of n=2 homes is to be selected from this population of five homes. Which of the following statements concerning this sampling procedure is correct?(A) The resulting sample mean will be identical to the population mean.(B) The sampling procedure guarantees that the sample will not be comprised of two houses immediately next to one another on the cul-de-sac.(C) Homes with larger property taxes are relatively more likely to be selected than are homes with smaller property taxes.(D) The sample mean property taxes paid, X, is certain to be no larger than $547.5.(E) None of the above.

8.某甲利用觀測資料估計簡單線性迴歸模型則（α, β)的最小平方(least squai.e)法之估計量爲 (8%)
(A) -5.0 and 2.5
(B) 2.5 and 1.5
(C) 1.5 and 2.5
(D) 1.5 and 0.5

相關試題

相關試卷