谢谢您,您能帮我算一下这个题吗,
obs X1 X2 X3 X4 X5 Y
1981 13.75 0.98 27.3 2.5 20.8 13.8
1982 15.69 0.52 6.28 2.22 23.5 21.65
1983 10 0.18 8.2 1.22 15.4 30.55
1984 22.2 0.4 1.43 1.61 27 25.8
1985 12.71 0.29 1.67 1.47 21.31 34.55
1986 10.18 0.7 1.71 1.18 17.5 31.55
1987 16.36 2.08 1.8 1.16 23.6 33.3
1988 20.78 2.04 1.84 0.48 37 44.5
1989 12.8 2.32 3.01 0.5 23.3 36.65
1990 23.27 0.87 2 0.54 16.22 46.05
他们的关系是 ls log(y) c log(x1) log(x2) log(x3) log(x4) log(x5)
Dependent Variable: LOG(Y)
Method: Least Squares
Sample: 1981 1990
Included observations: 10
Variable Coefficient Std. Error t-Statistic Prob.
C 3.969333 0.678424 5.850817 0.0043
LOG(X1) -0.039811 0.166470 -0.239150 0.8227
LOG(X2) -0.084787 0.067294 -1.259945 0.2762
LOG(X3) -0.162490 0.055250 -2.940985 0.0423
LOG(X4) -0.460338 0.099384 -4.631914 0.0098
LOG(X5) -0.077016 0.215324 -0.357677 0.7387
又不能去掉参数,那应该怎么调,谢谢。
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