From: Variable-intercept panel model for deformation zoning of a super-high arch dam
Fixed-effects model | ||||||
---|---|---|---|---|---|---|
Fixed-effects (within) regression | Number of obs = 2038 | |||||
Group variable: _j | Number of groups = 2 | |||||
R-sq: within = 0.9602 | Obs per group: min = 1019 | |||||
between = . | avg = 1019.0 | |||||
overall = 0.9602 | max = 1019 | |||||
 | F(10,2026) = 4892.37 | |||||
corr(u_i, X) = 0 (assumed) | Prob > F = 0.0000 |
var | Coef. | Std.Err. | z | PÂ >Â |z| | [95Â % Conf. Interval] | Â |
---|---|---|---|---|---|---|
x1 | −8441.51 | 2756.353 | −3.06 | 0.002 | −13847.1 | −3035.93 |
x2 | 15257.36 | 4978.174 | 3.06 | 0.002 | 5494.487 | 25020.23 |
x3 | −12008.4 | 3971.919 | −3.02 | 0.003 | −19797.8 | −4218.88 |
x4 | 3522.763 | 1181.688 | 2.98 | 0.003 | 1205.313 | 5840.214 |
x5 | 6.01408 | 0.395511 | 15.21 | 0 | 5.238429 | 6.789732 |
x6 | −2.62441 | 0.372799 | −7.04 | 0 | −3.35552 | −1.8933 |
x7 | −0.78513 | 0.141776 | −5.54 | 0 | −1.06317 | −0.50709 |
x8 | −1.45153 | 0.067085 | −21.64 | 0 | −1.58309 | −1.31997 |
x9 | −0.10303 | 0.064552 | −1.6 | 0.111 | −0.22963 | 0.023561 |
x10 | −0.43057 | 0.06918 | −6.22 | 0 | −0.56624 | −0.2949 |
_cons | 1710.663 | 568.7574 | 3.01 | 0.003 | 595.2524 | 2826.073 |
sigma_u | 0.02987277 | Â | Â | Â | Â | Â |
sigma_e | 1.944306 | Â | Â | Â | Â | Â |
rho | 0.000236 | (fraction of variance due to u_i) | ||||
F test that all u_i = 0: F(1, 2026) = 0.24 Prob > F = 0.6239 |