Phân tích thống kê bắt gặp và không bắt gặp loài cây họ Sao - Dầu trong các trạng thái rừng.. 1 Dầu song nàng giai đoạn tái sinh DSN-TS Tests of Independence Test Statistic Df P-Value
Trang 1Mean 18.02995 0.0275784 12.47438 0.2095885 Count 219 219 219 219
Standard Deviation 13.752663 0.0422812 3.6779376 0.4078497 Standard deviation 8,97445 4,22507 0,031913 0,294562 Sample Variance 189.13573 0.0017877 13.527225 0.1663414 Coeff of variation 51,49% 34,94% 105,87% 136,76% Kurtosis 13.042771 27.695807 6.1168128 30.05685 Standard error 0,606437 0,285504 0,002156 0,019905
Standard deviation 13,9079 4,16278 0,078163 0,784605 Standard deviation 21,4031 6,1694 0,174417 2,12059 Coeff of variation 70,64% 35,42% 171,56% 219,84% Coeff of variation 73,76% 43,06% 171,16% 212,44% Standard error 0,854353 0,255717 0,004801 0,048198 Standard error 1,44629 0,416889 0,011786 0,143296
Trang 2Phụ lục 2 Phân tích thống kê bắt gặp và không bắt gặp loài cây họ Sao - Dầu
trong các trạng thái rừng
(1) Dầu song nàng giai đoạn tái sinh (DSN-TS)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 30,957 3 0,0000
Summary Statistics
(2) Dầu song nàng cấp tuổi 1 (DSN1)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 19.631 3 0.0002
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0.2990
Lambda 0.1222 0.1127 0.1267 Cramer's V 0.3133
Uncertainty Coeff 0.0484 0.0758 0.0356 Pearson's R 0.3037 0.0000 198
Somer's D 0.2691 0.2167 0.3548 Kendall's Tau b 0.2773 0.0000
(3) Dầu song nàng cấp tuổi 2 (DSN2)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 16.913 3 0.0007
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0.2792
Lambda 0.1496 0.1905 0.1267 Cramer's V 0.2908
Uncertainty Coeff 0.0411 0.0624 0.0306 Pearson's R 0.1722 0.0148 198
Somer's D 0.1536 0.1267 0.1950 Kendall's Tau b 0.1572 0.0152
(4) Dầu song nàng giai đoạn trưởng thành (DCR-TT)
Tests of Independence
Test Statistic Df P-Value
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0,2680
Lambda 0,1253 0,1548 0,1100 Cramer's V 0,2782
Uncertainty Coeff 0,0371 0,0571 0,0275 Conditional Gamma 0,3525
Somer's D 0,2103 0,1717 0,2712 Pearson's R 0,2364 0,0000 398
Kendall's Tau c 0,2575
Trang 3Chi-Squared 49,836 3 0,0000
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0,4466
Lambda 0,2311 0,3226 0,1933 Cramer's V 0,4992
Uncertainty Coeff 0,1211 0,1962 0,0876 Conditional Gamma 0,6619
Somer's D 0,3906 0,3067 0,5376 Pearson's R 0,4448 0,0000 198
Kendall's Tau c 0,4600 (5) Dầu con rái giai đoạn tái sinh (DSN-TS)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 21,754 3 0,0001
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0,2271
Lambda 0,1303 0,1885 0,0933 Cramer's V 0,2332
Uncertainty Coeff 0,0264 0,0397 0,0198 Conditional Gamma 0,3117
Somer's D 0,1902 0,1583 0,2380 Pearson's R 0,2126 0,0000 398
Kendall's Tau c 0,2375 (6) Dầu con rái cấp tuổi 1 (DCR1)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 13.600 3 0.0035
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0.2523
Lambda 0.1600 0.2600 0.0933 Cramer's V 0.2608
Uncertainty Coeff 0.0331 0.0496 0.0248 Pearson's R 0.2415 0.0006 198 Somer's D 0.2160 0.1800 0.2700 Kendall's Tau b 0.2205 0.0007
(7) Dầu con rái cấp tuổi 2 (DCR2)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 9.900 3 0.0194
Summary Statistics
With Rows With Columns Statistic Value P-Value Df
Trang 4Statistic Symmetric Dependent Dependent Contingency Coeff 0.2172
Lambda 0.1120 0.1319 0.1000 Cramer's V 0.2225
Uncertainty Coeff 0.0241 0.0363 0.0180 Pearson's R 0.1841 0.0091 198 Somer's D 0.1645 0.1367 0.2067 Kendall's Tau b 0.1681 0.0094
(8) Dầu con rái giai đoạn trưởng thành (DCR-TT)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 8.101 3 0.0440
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0.1973
Lambda 0.0633 0.0282 0.0800 Cramer's V 0.2013
Uncertainty Coeff 0.0194 0.0303 0.0142 Pearson's R 0.1636 0.0207 198 Somer's D 0.1449 0.1167 0.1911 Kendall's Tau b 0.1493 0.0210
(9) Vên vên giai đoạn tái sinh (VeV-TS)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 23,974 3 0,0000
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0,2378
Uncertainty Coeff 0,0305 0,0463 0,0227 Conditional Gamma 0,2951
Somer's D 0,1778 0,1467 0,2258 Pearson's R 0,1993 0,0001 398
Kendall's Tau c 0,2200 (10) Vên vên cấp tuổi 1 (VeV1)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 11.987 3 0.0074
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0.2378
Lambda 0.0855 0.0476 0.1067 Cramer's V 0.2448
Uncertainty Coeff 0.0305 0.0463 0.0227 Pearson's R 0.1993 0.0047 198 Somer's D 0.1778 0.1467 0.2258 Kendall's Tau b 0.1820 0.0049
Trang 5Eta 0.2448 0.1993 Kendall's Tau c 0.2200
(11) Vên vên cấp tuổi 2 (VeV2)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 8.480 3 0.0371
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0.2017
Lambda 0.1240 0.1800 0.0867 Cramer's V 0.2059
Uncertainty Coeff 0.0207 0.0310 0.0155 Pearson's R 0.1968 0.0052 198 Somer's D 0.1760 0.1467 0.2200 Kendall's Tau b 0.1796 0.0055
(12) Vên vên giai đoạn trưởng thành (VeV-TT)
Tests of Independence
Test Statistic Df P-Value
Chi-Squared 12.014 3 0.0073
Summary Statistics
With Rows With Columns Statistic Value P-Value Df Statistic Symmetric Dependent Dependent Contingency Coeff 0.2380
Lambda 0.1126 0.1235 0.1067 Cramer's V 0.2451
Uncertainty Coeff 0.0291 0.0444 0.0216 Pearson's R 0.2050 0.0036 198 Somer's D 0.1826 0.1500 0.2334 Kendall's Tau b 0.1871 0.0038
Trang 6Phục lục 3 Phân tích sai khác về xác suất bắt gặp cây họ Sao – Dầu trong
các trạng thái rừng (1) Dầu song nàng cấp tuổi 1 (DSN1)
Dependent variable: DSN1 Factors: IIB; IIIA1; IIIA2;
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 19,7162 3 0,0002 Residual 240,479 196 0,0166 Total (corr.) 260,195 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 7,57748 Adjusted percentage = 4,50286
(2) Dầu song nàng cấp tuổi 2 (DSN2)
Dependent variable: DSN2 Factors: IIB; IIIA1; IIIA2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 16,9697 3 0,0007 Residual 255,147 196 0,0029 Total (corr.) 272,117 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 6,23618 Adjusted percentage = 3,29626
(3) Dầu song nàng giai đoạn tái sinh (DSN-TS)
Dependent variable: DSN_TS Factors: IIB; IIIA1; IIIA2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 30,4702 3 0,0000 Residual 503,623 396 0,0002 Total (corr.) 534,093 399
Likelihood Ratio Tests
Percentage of deviance explained by model = 5,70503 Adjusted percentage = 4,20717
(4) Dầu song nàng giai đoạn trưởng thành (DSN-TT)
Dependent variable: DSN_TT Factors: IIB; IIIA1; IIIA2
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT 1,38629 0,353553
IIB -1,70907 0,455084 0,181034
IIIA1 -0,980829 0,456435 0,375
IIIA2 -0,233615 0,484406 0,791667
Factor Chi-Squared Df P-Value
IIB 15,6802 1 0,0001
IIIA1 4,83145 1 0,0279
IIIA2 0,233357 1 0,6290
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT 0,489548 0,291358
IIB -1,15284 0,417152 0,315738
IIIA1 0,454913 0,429053 1,57604
IIIA2 0,0858159 0,414361 1,08961
Factor Chi-Squared Df P-Value
IIB 7,95943 1 0,0048
IIIA1 1,13398 1 0,2869
IIIA2 0,042904 1 0,8359
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT 0,895384 0,220373
IIB -1,38493 0,301677 0,250341
IIIA1 -0,23209 0,305168 0,792875
IIIA2 -0,0480862 0,310131 0,953052
Factor Chi-Squared Df P-Value
IIB 22,3935 1 0,0000
IIIA1 0,579765 1 0,4464
IIIA2 0,0240422 1 0,8768
Trang 7Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 48,5887 3 0,0000 Residual 199,052 196 0,4258 Total (corr.) 247,64 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 19,6207 Adjusted percentage = 16,3902
Phụ lục 4 Phân tích ảnh hưởng của độ ẩm đất (X1) đến XS bắt gặp dầu song nàng
(1) Dầu song nàng cấp tuổi 1 – (DSN1)
Dependent variable: DSN1 Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 81.8469 2 0.0000 Residual 178.348 197 0.8257 Total (corr.) 260.195 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 31.456 Adjusted percentage = 29.15
(2) Dầu song nàng cấp tuổi 2 - (DSN2)
Dependent variable: DSN2 Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 62.6805 2 0.0000 Residual 209.436 197 0.2587 Total (corr.) 272.117 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 23.0344 Adjusted percentage = 20.8295
(3) Dầu song nàng tái sinh DSN-TS (D1,3 < 10 Cm)
Dependent variable: DSN_TS Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT 1,99243 0,435144
IIB -2,83973 0,533468 0,0584416
IIIA1 -0,946462 0,541572 0,388112
IIIA2 -0,334202 0,581512 0,715909
Factor Chi-Squared Df P-Value
IIB 37,5928 1 0,0000
IIIA1 3,2464 1 0,0716
IIIA2 0,33321 1 0,5638
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -24.5775 4.05572
X1 0.773494 0.118686 2.16733
X1^2 -0.00551618 0.000825273 0.994499
Factor Chi-Squared Df P-Value
X1 81.7878 1 0.0000
X1^2 81.0747 1 0.0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -22.8016 4.13493
X1 0.678369 0.116617 1.97066
X1^2 -0.00469379 0.000793476 0.995317
Factor Chi-Squared Df P-Value
X1 61.5911 1 0.0000
X1^2 58.7672 1 0.0000
Standard Estimated Parameter Estimate Error Odds Ratio
Trang 8Analysis of Deviance
Source Deviance Df P-Value
Model 140.864 2 0.0000 Residual 393.229 397 0.5440 Total (corr.) 534.093 399
Likelihood Ratio Tests
Percentage of deviance explained by model = 26.3744 Adjusted percentage = 25.251
(4) Dầu song nàng trưởng thành – (DSN-TT)
Dependent variable: DSN_TT Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 87.1993 2 0.0000 Residual 160.441 197 0.9735 Total (corr.) 247.64 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 35.2121 Adjusted percentage = 32.7892
Phụ lục 5 Phân tích ảnh hưởng của độ ẩm (X1) đất đến XS bắt gặp dầu con rái
(1) Đối với cấp tuổi 1 – (DCR1)
Dependent variable: DCR1 Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 43,2973 2 0,0000 Residual 233,962 197 0,0367 Total (corr.) 277,259 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 15,6162 Adjusted percentage = 13,4521
(2) Đối với cấp tuổi 2 – (DCR2)
Dependent variable: DCR2 Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 64,8431 2 0,0000 Residual 210,794 197 0,2380 Total (corr.) 275,637 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 23,5249 Adjusted percentage = 21,3481
(3) Đối với toàn bộ giai đoạn tái sinh- (DCR-TS)
CONSTANT -23.1968 2.83619
X1 0.710365 0.0814086 2.03473
X1^2 -0.00499408 0.000560047 0.995018
Factor Chi-Squared Df P-Value
X1 140.529 1 0.0000
X1^2 136.765 1 0.0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -32.6294 5.77874
X1 0.93734 0.161188 2.55318
X1^2 -0.00622302 0.00107703 0.993796
Factor Chi-Squared Df P-Value
X1 69.4822 1 0.0000
X1^2 61.0774 1 0.0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -15,3083 3,05692
X1 0,47594 0,0888992 1,60953
X1^2 -0,00344932 0,000624218 0,996557
Factor Chi-Squared Df P-Value
X1 42,5029 1 0,0000
X1^2 43,2931 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -24,1987 4,35779
X1 0,714328 0,121998 2,04281
X1^2 -0,00494821 0,000826888 0,995064
Factor Chi-Squared Df P-Value
X1 64,3402 1 0,0000
X1^2 62,1027 1 0,0000
Trang 9Dependent variable: DCR1 Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 103,691 2 0,0000 Residual 450,017 397 0,0338 Total (corr.) 553,707 399
Likelihood Ratio Tests
Percentage of deviance explained by model = 18,7266 Adjusted percentage = 17,643
(4) Đối với giai đoạn trưởng thành – (DCR-TT)
Dependent variable: DCR-TT Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 73,8644 2 0,0000 Residual 186,33 197 0,6964 Total (corr.) 260,195 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 28,3881 Adjusted percentage = 26,0821
Phụ lục 6 Phân tích ảnh hưởng của độ ẩm đất (X1) đến xác suất bắt gặp vên vên
(1) Đối với cấp tuổi 1 – (VeV1)
Dependent variable: VeV1 Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 51,4497 2 0,0000 Residual 220,667 197 0,1188 Total (corr.) 272,117 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 18,9072 Adjusted percentage = 16,7023
(2) Đối với cấp tuổi 2 – (VeV2)
Dependent variable: VeV2 Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 50,5244 2 0,0000 Residual 226,734 197 0,0719 Total (corr.) 277,259 199
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -18,8162 2,53075
X1 0,569649 0,07218 1,76765
X1^2 -0,00403181 0,000497879 0,995976
Factor Chi-Squared Df P-Value
X1 103,674 1 0,0000
X1^2 102,434 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -26,1748 4,57432
X1 0,779054 0,129529 2,17941
X1^2 -0,00533905 0,000879134 0,994675
Factor Chi-Squared Df P-Value
X1 70,0998 1 0,0000
X1^2 65,3319 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -24,7189 4,95851
X1 0,699556 0,135447 2,01286
X1^2 -0,00478948 0,000905366 0,995222
Factor Chi-Squared Df P-Value
X1 51,033 1 0,0000
X1^2 49,3277 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -21,4455 4,24101
X1 0,617985 0,117531 1,85519
X1^2 -0,00423036 0,000792264 0,995779
Trang 10Likelihood Ratio Tests
Percentage of deviance explained by model = 18,2228 Adjusted percentage = 16,0588
(3) Đối với toàn bộ giai đoạn tái sinh (VeV-TS)
Dependent variable: VeV-TS Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 101,019 2 0,0000 Residual 450,936 397 0,0316 Total (corr.) 551,955 399
Likelihood Ratio Tests
Percentage of deviance explained by model = 18,3021 Adjusted percentage = 17,215
(4) Đối với giai đoạn trưởng thành (VeV-TT)
Dependent variable: VeV – TT Factors: X1; X1^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 59,3543 2 0,0000 Residual 210,64 197 0,2402 Total (corr.) 269,995 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 21,9835 Adjusted percentage = 19,7612
Phụ lục 7 Phân tích ảnh hưởng của độ pH đất (X2) đến XS bắt gặp dầu song nàng
(1) Đối với cấp tuổi 1 (DSN1)
Dependent variable: DSN1 Factors: X2; X2^2
Estimated Regression Model (Maximum Likelihood)
Analysis of Deviance
Source Deviance Df P-Value
Model 153,346 2 0,0000 Residual 106,848 197 1,0000 Total (corr.) 260,195 199
Likelihood Ratio Tests
Percentage of deviance explained by model = 58,9352 Adjusted percentage = 56,6292
(2) Đối với cấp tuổi 2 (DSN2)
Dependent variable: DSN2 Factors: X2; X2^2
Estimated Regression Model (Maximum Likelihood)
Factor Chi-Squared Df P-Value
X1 49,202 1 0,0000
X1^2 46,6542 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -22,7333 3,20655
X1 0,649063 0,0882188 1,91375
X1^2 -0,00444417 0,000592165 0,995566
Factor Chi-Squared Df P-Value
X1 99,4116 1 0,0000
X1^2 95,1794 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -22,898 4,35187
X1 0,662776 0,121271 1,94017
X1^2 -0,00447431 0,000816819 0,995536
Factor Chi-Squared Df P-Value
X1 53,819 1 0,0000
X1^2 49,1292 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -30,9074 5,20799
X2 12,153 1,81705 189654,
X2^2 -1,0933 0,154302 0,335109
Factor Chi-Squared Df P-Value
X2 146,248 1 0,0000
X2^2 152,716 1 0,0000
Standard Estimated Parameter Estimate Error Odds Ratio
CONSTANT -27,1564 5,41892