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Animal Manure and Mortality Management
Arkansas Swine Odor Survey - Environment Based Findings
Distance Effects

For an explanation of the presentation format of this information refer to the data analysis appendices and data analysis sections in the report.

Significant Difference Matrix
Class: Distance To Source
Odor Source: Facility, Application, and Mortality

 

528

1056

1584

2112

2640

3168

3696

4224

4752

5280

528

                   

1056

M V

                 

1584

M V

M V

               

2112

M

M

M

             

2640

M V

M V

V

M

           

3168

                   

3696

                   

4224

                   

4752

                   

5280

V

 

M

M

M

         

 

Odor Rank Distribution Summary
Class: Distance To Source
Odor Source: Facility, Application, and Mortality

               

Rank Occurrence Frequency

Type

Num

Min

Max

Mean

Med

Mod

Std

1

2

3

4

528

511

1

4

1.82

2

1

0.82

41.29%

34.64%

20.94%

3.13%

1056

269

1

4

1.58

1

1

0.70

52.42%

35.69%

10.78%

1.12%

1584

180

1

3

1.24

1

1

0.49

77.78%

19.44%

2.78%

0.00%

2112

11

1

1

1.00

1

1

0.00

100.00%

0.00%

0.00%

0.00%

2640

151

1

4

1.19

1

1

0.59

88.74%

4.64%

5.30%

1.32%

3168

0

                   

3696

0

                   

4224

0

                   

4752

0

                   

5280

7

1

2

1.86

2

2

0.38

14.29%

85.71%

0.00%

0.00%

Chart showing all odor equals distance.

 

All Odor = Function(Distance)

Regression Statistics

       
R Square

0.12592

       
Standard Error

0.71037

       
Observations

1129

       
           
ANOVA          
 

d f

S S

M S

F

Signifi-cance F

Regression

1

81.9296

81.9296

162.357815

7.7070E-35

Residual

1127

568.7112

0.5046

   
Total

1128

650.6408

     
           
 

Coefficients

Standard Error

t Stat

P-value

 
Intercept

3.2551

0.1333

24.4174

4.881E-106

 
ln(dist)

-0.2661

0.0209

-12.7420

7.707E-35

 
           
 

Lower 95%

Upper 95%

Lower 99.0%

Upper 99.0%

 
Intercept

2.9935

3.5166

2.9111

3.5990

 
ln(dist)

-0.3071

-0.2251

-0.3200

-0.2122

 
 

Significant Difference Matrix
Class: Distance To Source
Odor Source: Facility

 

528

1056

1584

2112

2640

3168

3696

4224

4752

5280

528

                   

1056

M V

                 

1584

M V

M V

               

2112

M

M

M

             

2640

M V

M V

M V

M

           

3168

                   

3696

                   

4224

                   

4752

                   

5280

                   

 

Odor Rank Distribution Summary
Class: Distance To Source
Odor Source: Facility

               

Rank Occurrence Frequency

Type

Num

Min

Max

Mean

Med

Mod

Std

1

2

3

4

528

475

1

4

1.76

2

1

0.80

44.00%

33.68%

20.00%

2.32%

1056

246

1

4

1.49

1

1

0.63

56.91%

34.96%

7.72%

0.41%

1584

165

1

3

1.22

1

1

0.47

79.39%

18.18%

2.42%

0.00%

2112

11

1

1

1.00

1

1

0.00

100.00%

0.00%

0.00%

0.00%

2640

138

1

2

1.03

1

1

0.17

97.10%

2.90%

0.00%

0.00%

3168

0

                   

3696

0

                   

4224

0

                   

4752

0

                   

5280

0

                   

 

Chart showing facility odor equals distance.

 

Facility Odor = Function (Distance)

Regression Statistics

       
R Square

0.18580

       
Standard Error

0.63911

       
Observations

1035

       
           
ANOVA          
 

d f

S S

M S

F

Signifi-cance F

Regression

1

96.2853

96.2853

235.729586

4.4785E-48

Residual

1033

421.9355

0.4085

   
Total

1034

518.2208

     
           
 

Coefficients

Standard Error

t Stat

P-value

 
Intercept

3.4047

0.1253

27.1736

4.083E-123

 
ln(dist)

-0.3026

0.0197

-15.3535

4.4785E-48

 
           
 

Lower 95%

Upper 95%

Lower 99.0%

Upper 99.0%

 
Intercept

3.1588

3.6505

3.0813

3.7280

 
ln(dist)

-0.3413

-0.2640

-0.3535

-0.2518

 
 

Significant Difference Matrix
Class: Distance To Source
Odor Source: Application

 

528

1056

1584

2112

2640

3168

3696

4224

4752

5280

528

                   

1056

                   

1584

M

M

               

2112

                   

2640

   

M

             

3168

                   

3696

                   

4224

                   

4752

                   

5280

M V

M

   

M

         

 

Odor Rank Distribution Summary
Class: Distance To Source
Odor Source: Application

               

Rank Occurrence Frequency

Type

Num

Min

Max

Mean

Med

Mod

Std

1

2

3

4

528

30

1

4

2.58

2.5

2

0.87

6.67%

43.33%

33.33%

16.67%

1056

18

2

4

2.67

3

2

0.69

0.00%

44.44%

44.44%

11.11%

1584

15

1

3

1.47

1

1

0.64

60.00%

33.33%

6.67%

0.00%

2112

0

                   

2640

13

2

4

2.92

3

3

0.64

0.00%

23.08%

61.54%

15.38%

3168

0

                   

3696

0

                   

4224

0

                   

4752

0

                   

5280

7

1

2

1.86

2

2

0.38

14.29%

85.71%

0.00%

0.00%

 

Chart showing application odor equals distance.

 

Application Odor = Function (Distance)

Regression Statistics

       
R Square

0.03887

       
Standard Error

0.86133

       
Observations

83

       
           
ANOVA          
 

d f

S S

M S

F

Signifi-cance F

Regression

1

2.4305

2.4305

3.27602571

0.0740

Residual

81

60.0936

0.7419

   
Total

82

62.5241

     
           
 

Coefficients

Standard Error

t Stat

P-value

 
Intercept

3.5181

0.6295

5.5883

2.9907E-07

 
ln(dist)

-0.1682

0.0929

-1.8100

0.074007865

 
           
 

Lower 95%

Upper 95%

Lower 99.0%

Upper 99.0%

 
Intercept

2.2655

4.7707

1.8574

5.1788

 
ln(dist)

-0.3531

0.0167

-0.4133

0.0769

 

Back to Arkansas Swine Odor Survey

 


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University of Arkansas
Division of Agriculture
All rights reserved.
Last Date Modified 10/22/2009
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