5# ywh19860616
非常非常感谢!
以下是用我数据做的结果:
+-------------------------------+
| Basic Panel Data Estimation |
| Version 1.3, Mar 2000 |
| Olvar Bergland |
+-------------------------------+
+-------------------------------+
| Basic Panel Data Estimation |
| Version 1.3, Mar 2000 |
| Olvar Bergland |
+-------------------------------+
+-------------------------------+
| Basic Panel Data Estimation |
| Version 1.3, Mar 2000 |
| Olvar Bergland |
+-------------------------------+
+---------------------------------------------------------+
| POOLED REGRESSION MODEL |
+---------------------------------------------------------+
Number of obs: 200
Number of par: 3
Var residuals: 555352507087.830
Standard Prob
Variable Estimate Error t-value >|t|
-------------------------------------------------------
X_1 312013.56803462447.821596 4.996388 0.000
X_2 -0.154944 0.077067 -2.010510 0.046
X_3 0.155966 0.089522 1.742213 0.083
-------------------------------------------------------
LM-tests for pooled model:
One-way effect (cross): 0.0149
Prob Chi^2 (df=1): 0.9028
One-way effect (time): 0.9637
Prob Chi^2 (df=1): 0.3263
Two-way effects model : 0.9786
Prob Chi^2 (df=2): 0.6131
Groupwise heterosked. : 98.0221
Prob Chi^2 (df=n): 0.0000
+---------------------------------------------------------+
| FIXED-EFFECTS MODEL |
+---------------------------------------------------------+
---------------- within regression (LSDV) -----------------
Number of obs: 200
Number of par: 2
Var residuals: 551667036229.553
Standard Prob
Variable Estimate Error t-value >|t|
-------------------------------------------------------
X_1 -0.219170 0.079587 -2.753858 0.006
X_2 0.093350 0.091529 1.019896 0.309
-------------------------------------------------------
--- fixed effects ---
Individual Estimate
---------------------
Overall 345536.526836
I_1 260958.499472
I_2 154743.343044
I_3 -122052.767423
I_4 -127707.911769
I_5 -209195.740359
I_6 -104709.403645
I_7 331858.228515
I_8 29226.965345
I_9 -83034.117561
I_10 -130087.095619
---------------------
F-test for no fixed effects: 1.1462
Prob F(9,188): 0.3323
------------------- between regression --------------------
Number of obs: 10
Number of par: 3
Var residuals: 1414561045.744
Standard Prob
Variable Estimate Error t-value >|t|
-------------------------------------------------------
X_1 -19800.20819729782.618887 -0.664824 0.527
X_2 0.411484 0.122513 3.358694 0.012
X_3 0.852152 0.178180 4.782545 0.002
-------------------------------------------------------
+---------------------------------------------------------+
| RANDOM-EFFECTS MODEL |
+---------------------------------------------------------+
------------------- slope coefficients --------------------
Alpha : -3.416
Theta : 19.500
Var[U_it] : 551667036229.553
Var[A_i] : -26168790765.734
Number of obs: 200
Number of par: 3
Var residuals: 663889828392.297
Standard Prob
Variable Estimate Error t-value >|t|
-------------------------------------------------------
X_1 105290.00600827544.453017 3.822548 0.000
X_2 0.235625 0.064701 3.641734 0.000
X_3 0.548147 0.082944 6.608617 0.000
-------------------------------------------------------
--- random effects---
Individual Estimate
---------------------
Overall 105290.006008
I_1 -1959567.116171
I_2 -1536356.519346
I_3 637763.522584
I_4 569171.666564
I_5 1344367.684145
I_6 1152942.362818
I_7 -1916996.694169
I_8 625175.360551
I_9 203296.992427
I_10 880202.740596
---------------------
Hausman test H0: RE vs. FE: 71.3711
Prob Chi^2 (df=2): 0.0000
再一次表示感谢!