Evaluation of productivity and economic efficiency of Acacia hybrid plantations at Tu Ly Forestry Enterprise, Da Bac District, Hoa Binh Province - 12


Diameter (D1.3)

Height (Hvn)






Mean

12.62

Mean

15.9

Standard Error

0.30

Standard Error

0.29

Median

12.80

Median

16.45

Mode

15.00

Mode

16.90

Standard Deviation

2.56

Standard Deviation

2.50

Sample Variance

6.55

Sample Variance

6.24

Kurtosis

-0.77

Kurtosis

-0.33

Skewness

0.02

Skewness

-0.08

Range

10.50

Range

12.30

Minimum

8.40

Minimum

9.30

Maximum

18.90

Maximum

21.60

Sum

934.10

Sum

1,173.20

Count

74.00

Count

74.00

Largest(1)

18.90

Largest(1)

21.60

Smallest(1)

8.40

Smallest(1)

9.30

Confidence Level(95.0%)

0.59

Confidence Level(95.0%)

0.58

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Evaluation of productivity and economic efficiency of Acacia hybrid plantations at Tu Ly Forestry Enterprise, Da Bac District, Hoa Binh Province - 12



Appendix 33: Statistical characteristics of diameter and height of soil layer 2, age 6


Diameter (D1.3)

Height (Hvn)






Mean

12.53

Mean

15.6

Standard Error

0.31

Standard Error

0.29

Median

13.00

Median

16.00

Mode

9.00

Mode

13.20

Standard Deviation

2.66

Standard Deviation

2.54

Sample Variance

7.10

Sample Variance

6.46

Kurtosis

-1.37

Kurtosis

-1.06

Skewness

-0.13

Skewness

0.05

Range

8.80

Range

9.90

Minimum

8.10

Minimum

11.00

Maximum

16.90

Maximum

20.90

Sum

940.00

Sum

1,167.00

Count

75.00

Count

75.00

Largest(1)

16.90

Largest(1)

20.90

Smallest(1)

8.10

Smallest(1)

11.00

Confidence Level(95.0%)

0.61

Confidence Level(95.0%)

0.58


Diameter (D1.3)

Height (Hvn)






Mean

12.49

Mean

15.3

Standard Error

0.33

Standard Error

0.33

Median

13.00

Median

15.30

Mode

16.00

Mode

12.60

Standard Deviation

2.92

Standard Deviation

2.87

Sample Variance

8.50

Sample Variance

8.24

Kurtosis

-1.40

Kurtosis

-0.71

Skewness

0.03

Skewness

0.21

Range

10.00

Range

12.50

Minimum

8.00

Minimum

9.00

Maximum

18.00

Maximum

21.50

Sum

962.00

Sum

1,181.00

Count

77.00

Count

77.00

Largest(1)

18.00

Largest(1)

21.50

Smallest(1)

8.00

Smallest(1)

9.00

Confidence Level(95.0%)

0.66

Confidence Level(95.0%)

0.65



Appendix 35: Statistical characteristics of diameter and height of soil grade III, age 6


Diameter (D1.3)

Height (Hvn)






Mean

10.89

Mean

12.9

Standard Error

0.25

Standard Error

0.25

Median

10.30

Median

12.70

Mode

8.90

Mode

13.00

Standard Deviation

2.20

Standard Deviation

2.18

Sample Variance

4.84

Sample Variance

4.75

Kurtosis

-0.25

Kurtosis

-0.14

Skewness

0.74

Skewness

0.65

Range

8.90

Range

9.00

Minimum

7.80

Minimum

9.60

Maximum

16.70

Maximum

18.60

Sum

838.40

Sum

991.90

Count

77.00

Count

77.00

Largest(1)

16.70

Largest(1)

18.60

Smallest(1)

7.80

Smallest(1)

9.60

Confidence Level(95.0%)

0.50

Confidence Level(95.0%)

0.49


Diameter (D1.3)

Height (Hvn)






Mean

10.59

Mean

12.7

Standard Error

0.29

Standard Error

0.31

Median

9.60

Median

12.00

Mode

8.20

Mode

11.00

Standard Deviation

2.49

Standard Deviation

2.61

Sample Variance

6.20

Sample Variance

6.84

Kurtosis

-0.35

Kurtosis

-0.70

Skewness

0.86

Skewness

0.46

Range

9.30

Range

10.40

Minimum

7.50

Minimum

8.50

Maximum

16.80

Maximum

18.90

Sum

773.00

Sum

926.30

Count

73.00

Count

73.00

Largest(1)

16.80

Largest(1)

18.90

Smallest(1)

7.50

Smallest(1)

8.50

Confidence Level(95.0%)

0.58

Confidence Level(95.0%)

0.61



Appendix 37: Statistical characteristics of diameter and height of soil type III, age 6


Diameter (D1.3)

Height (Hvn)






Mean

10.61

Mean

12.8

Standard Error

0.23

Standard Error

0.28

Median

10.40

Median

12.70

Mode

8.60

Mode

11.00

Standard Deviation

1.96

Standard Deviation

2.43

Sample Variance

3.84

Sample Variance

5.93

Kurtosis

-0.89

Kurtosis

-0.98

Skewness

0.07

Skewness

0.12

Range

8.10

Range

9.50

Minimum

7.00

Minimum

8.50

Maximum

15.10

Maximum

18.00

Sum

774.40

Sum

937.50

Count

73.00

Count

73.00

Largest(1)

15.10

Largest(1)

18.00

Smallest(1)

7.00

Smallest(1)

8.50

Confidence Level(95.0%)

0.46

Confidence Level(95.0%)

0.57


Diameter (D1.3)

Height (Hvn)






Mean

13.75

Mean

17.8

Standard Error

0.38

Standard Error

0.43

Median

14.50

Median

18.50

Mode

14.50

Mode

19.00

Standard Deviation

3.33

Standard Deviation

3.71

Sample Variance

11,12

Sample Variance

13.80

Kurtosis

-1.17

Kurtosis

-1.13

Skewness

-0.15

Skewness

-0.35

Range

12.10

Range

13.90

Minimum

8.40

Minimum

10.00

Maximum

20.50

Maximum

23.90

Sum

1031.20

Sum

1331.60

Count

75.00

Count

75.00

Largest(1)

20.50

Largest(1)

23.90

Smallest(1)

8.40

Smallest(1)

10.00

Confidence Level(95.0%)

0.77

Confidence Level(95.0%)

0.85



Appendix 39: Statistical characteristics of diameter and height of soil layer 2, grade I, age 7


Diameter (D1.3)

Height (Hvn)






Mean

13.82

Mean

17.9

Standard Error

0.40

Standard Error

0.45

Median

14.50

Median

18.20

Mode

14.50

Mode

17.60

Standard Deviation

3.39

Standard Deviation

3.84

Sample Variance

11.49

Sample Variance

14.75

Kurtosis

-1.25

Kurtosis

-1.14

Skewness

-0.27

Skewness

-0.10

Range

11.80

Range

14.50

Minimum

8.20

Minimum

11.00

Maximum

20.00

Maximum

25.50

Sum

994.70

Sum

1,285.30

Count

72.00

Count

72.00

Largest(1)

20.00

Largest(1)

25.50

Smallest(1)

8.20

Smallest(1)

11.00

Confidence Level(95.0%)

0.80

Confidence Level(95.0%)

0.90


Diameter (D1.3)

Height (Hvn)






Mean

13.78

Mean

17.9

Standard Error

0.38

Standard Error

0.42

Median

14.40

Median

18.50

Mode

9.00

Mode

12.60

Standard Deviation

3.27

Standard Deviation

3.67

Sample Variance

10.71

Sample Variance

13.45

Kurtosis

-1.05

Kurtosis

-1.09

Skewness

-0.26

Skewness

-0.21

Range

11.70

Range

13.50

Minimum

8.40

Minimum

10.50

Maximum

20.10

Maximum

24.00

Sum

1047.50

Sum

1,357.40

Count

76.00

Count

76.00

Largest(1)

20.10

Largest(1)

24.00

Smallest(1)

8.40

Smallest(1)

10.50

Confidence Level(95.0%)

0.75

Confidence Level(95.0%)

0.84


Appendix 41: Statistical characteristics of diameter and height of soil grade II, age 7


Diameter (D1.3)

Height (Hvn)






Mean

13.45

Mean

16.5

Standard Error

0.37

Standard Error

0.40

Median

14.05

Median

16.85

Mode

9.20

Mode

12.80

Standard Deviation

3.19

Standard Deviation

3.41

Sample Variance

10.16

Sample Variance

11.64

Kurtosis

-1.11

Kurtosis

-1.09

Skewness

-0.01

Skewness

-0.06

Range

12.10

Range

13.00

Minimum

8.80

Minimum

9.40

Maximum

20.90

Maximum

22.40

Sum

995.30

Sum

1,217.40

Count

74.00

Count

74.00

Largest(1)

20.90

Largest(1)

22.40

Smallest(1)

8.80

Smallest(1)

9.40

Confidence Level(95.0%)

0.74

Confidence Level(95.0%)

0.79


Diameter (D1.3)

Height (Hvn)






Mean

13.48

Mean

16.4

Standard Error

0.34

Standard Error

0.38

Median

14.55

Median

17.35

Mode

9.50

Mode

17.60

Standard Deviation

2.94

Standard Deviation

3.29

Sample Variance

8.67

Sample Variance

10.83

Kurtosis

-1.42

Kurtosis

-1.32

Skewness

-0.30

Skewness

-0.09

Range

9.50

Range

11.60

Minimum

9.00

Minimum

10.40

Maximum

18.50

Maximum

22.00

Sum

997.30

Sum

1209.90

Count

74.00

Count

74.00

Largest(1)

18.50

Largest(1)

22.00

Smallest(1)

9.00

Smallest(1)

10.40

Confidence Level(95.0%)

0.68

Confidence Level(95.0%)

0.76


Appendix 43: Statistical characteristics of diameter and height of soil layer 3, grade II, age 7


Diameter (D1.3)

Height (Hvn)






Mean

13.46

Mean

16.9

Standard Error

0.42

Standard Error

0.33

Median

14.00

Median

17.40

Mode

9.00

Mode

12.80

Standard Deviation

3.60

Standard Deviation

2.84

Sample Variance

12.96

Sample Variance

8.07

Kurtosis

-1.47

Kurtosis

-0.96

Skewness

0.08

Skewness

-0.34

Range

11.00

Range

10.40

Minimum

9.00

Minimum

11.10

Maximum

20.00

Maximum

21.50

Sum

1,009.50

Sum

1,264.40

Count

75.00

Count

75.00

Largest(1)

20.00

Largest(1)

21.50

Smallest(1)

9.00

Smallest(1)

11.10

Confidence Level(95.0%)

0.83

Confidence Level(95.0%)

0.65


Diameter (D1.3)

Height (Hvn)






Mean

11.72

Mean

13.5

Standard Error

0.33

Standard Error

0.36

Median

10.00

Median

12.60

Mode

9.20

Mode

11.00

Standard Deviation

2.90

Standard Deviation

3.19

Sample Variance

8.42

Sample Variance

10.16

Kurtosis

-0.78

Kurtosis

-0.22

Skewness

0.85

Skewness

0.92

Range

9.40

Range

12.50

Minimum

9.00

Minimum

9.00

Maximum

18.40

Maximum

21.50

Sum

902.80

Sum

1043.30

Count

77.00

Count

77.00

Largest(1)

18.40

Largest(1)

21.50

Smallest(1)

9.00

Smallest(1)

9.00

Confidence Level(95.0%)

0.66

Confidence Level(95.0%)

0.72



Appendix 45: Statistical characteristics of diameter and height of soil type III, age 7


Diameter (D1.3)

Height (Hvn)






Mean

11.85

Mean

13.7

Standard Error

0.35

Standard Error

0.41

Median

10.00

Median

12.00

Mode

9.50

Mode

11.00

Standard Deviation

2.98

Standard Deviation

3.48

Sample Variance

8.90

Sample Variance

12.09

Kurtosis

-1.19

Kurtosis

-0.93

Skewness

0.66

Skewness

0.71

Range

9.10

Range

11.30

Minimum

8.80

Minimum

9.70

Maximum

17.90

Maximum

21.00

Sum

853.10

Sum

987.70

Count

72.00

Count

72.00

Largest(1)

17.90

Largest(1)

21.00

Smallest(1)

8.80

Smallest(1)

9.70

Confidence Level(95.0%)

0.70

Confidence Level(95.0%)

0.82



Diameter (D1.3)

Height (Hvn)






Mean

11.79

Mean

13.8

Standard Error

0.37

Standard Error

0.42

Median

10.00

Median

12.40

Mode

9.00

Mode

10.70

Standard Deviation

3.18

Standard Deviation

3.55

Sample Variance

10.12

Sample Variance

12.58

Kurtosis

-0.80

Kurtosis

-0.87

Skewness

0.83

Skewness

0.74

Range

10.90

Range

11.60

Minimum

8.60

Minimum

9.20

Maximum

19.50

Maximum

20.80

Sum

860.70

Sum

1007.60

Count

73.00

Count

73.00

Largest(1)

19.50

Largest(1)

20.80

Smallest(1)

8.60

Smallest(1)

9.20

Confidence Level(95.0%)

0.74

Confidence Level(95.0%)

0.83

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