【判断题】是本质线性回归方程,可以把它们转化为线性回归方程 ln[(1- y i )/y i )=-β 0 -β 1 x i 。
【简答题】What is “shadow cabinet”? What role does it play in the UK government?
【单选题】Which of the following is not the function of cabinet in UK?
C.
Coordinate government departments
D.
Exercise supreme control of government
【多选题】预防为主原则主要是由环境问题的哪些特点所决定:
D.
环境污染和破坏所造成的后果往往比较严重,对人体健康的危害极大
【判断题】The law-making or the legislative body in the UK is the cabinet.
【单选题】The Cabinet in the UK is headed by ________.
【单选题】回归模型为ln(y)=a_1 + a_2*ln(x) + u_i,请问估计系数a_2的经济学含义是
【单选题】在运算指令中,形式为#i=LN[#j]代表的意义是
【简答题】已知函数f(x)=e x -ln(x+1) (I)求函数f(x)的单调区间; (II)证明: e+ e 1 2 + e 1 3 +…+ e 1 n ≥ln(n+1)(n∈ N * ,e为常数) .