Các yếu tố ảnh hưởng đến hiệu quả kinh tế nuôi cá lóc tại huyện trà cú, tỉnh trà vinh

116 248279.037 LoiNhuanBQ Coef HocVanX1 DanTocX2 MatdoX3 SovuX4 DientichX5 HesoTAX6 GiabanX7 THKyThuatX8 DoantheX9 GiaThucAnX10 DichbenhX11 _cons 8.729857 54.02118 -7.959959 -3.530404 -355.2756 -230.1507 26.30089 32.20815 54.82037 -91.35112 -166.0006 1751.445 Std Err 8.620627 71.80727 1.89121 75.02699 120.2866 63.70271 8.335495 99.98978 54.2698 52.06767 117.118 1049.131 t 1.01 0.75 -4.21 -0.05 -2.95 -3.61 3.16 0.32 1.01 -1.75 -1.42 1.67 Number of obs F( 11, 105) Prob > F R-squared Adj R-squared Root MSE P>|t| 0.314 0.454 0.000 0.963 0.004 0.000 0.002 0.748 0.315 0.082 0.159 0.098 = = = = = = 117 28.10 0.0000 0.7464 0.7198 263.74 [95% Conf Interval] -8.363254 -88.35937 -11.70988 -152.2951 -593.7816 -356.4614 9.77314 -166.0531 -52.78662 -194.5917 -398.224 -328.788 25.82297 196.4017 -4.21004 145.2343 -116.7695 -103.84 42.82863 230.4694 162.4274 11.88946 66.22274 3831.677 Variable VIF 1/VIF DichbenhX11 THKyThuatX8 GiaThucAnX10 GiabanX7 DientichX5 HesoTAX6 SovuX4 MatdoX3 DanTocX2 HocVanX1 DoantheX9 5.58 3.69 3.02 2.61 2.51 1.78 1.45 1.30 1.23 1.22 1.21 0.179141 0.271151 0.331541 0.383217 0.398654 0.561453 0.691754 0.771450 0.813569 0.822261 0.824843 Mean VIF 2.33 Durbin's alternative test for autocorrelation lags(p) chi2 df 1.810 H0: no serial correlation White's test for Ho: homoskedasticity against Ha: unrestricted heteroskedasticity chi2(71) Prob > chi2 = = 99.87 0.0136 Cameron & Trivedi's decomposition of IM-test Source chi2 df p Heteroskedasticity Skewness Kurtosis 99.87 17.49 2.03 71 11 0.0136 0.0942 0.1542 Total 119.39 83 0.0055 Prob > chi2 0.1785 Linear regression Number of obs F( 11, 105) Prob > F R-squared Root MSE LoiNhuanBQ Coef HocVanX1 DanTocX2 MatdoX3 SovuX4 DientichX5 HesoTAX6 GiabanX7 THKyThuatX8 DoantheX9 GiaThucAnX10 DichbenhX11 _cons 8.729857 54.02118 -7.959959 -3.530404 -355.2756 -230.1507 26.30089 32.20815 54.82037 -91.35112 -166.0006 1751.445 Robust Std Err 9.384165 63.9975 3.402489 62.97926 111.7402 60.39664 9.463534 62.30451 52.93353 46.00923 76.71396 999.9664 t 0.93 0.84 -2.34 -0.06 -3.18 -3.81 2.78 0.52 1.04 -1.99 -2.16 1.75 P>|t| 0.354 0.401 0.021 0.955 0.002 0.000 0.006 0.606 0.303 0.050 0.033 0.083 = = = = = 117 31.25 0.0000 0.7464 263.74 [95% Conf Interval] -9.877208 -72.87403 -14.70647 -128.4066 -576.8357 -349.9061 7.536447 -91.33019 -50.13704 -182.5789 -318.1102 -231.3039 27.33692 180.9164 -1.213452 121.3458 -133.7155 -110.3953 45.06533 155.7465 159.7778 -.1233282 -13.89101 3734.193