U of A University of Arkansas Division of Agriculture

Pictures of chickens, flowers, wheat, a boy looking through a magnifying glass, irrigation pipe, soybean pods, and fruits and vegetables.

Cooperative Extension Service

Cooperative Extension Service

Agricultural Experiment Station


Search | Publications | Jobs | Personnel Directory | Links
County Offices | Departments

About Us

Find Us

For the Media

Agriculture

Aquaculture
       & Fisheries

Beef
Beekeeping
Corn
Cotton
Dairy
Forage/Pasture
Forestry
Grain Sorghum
Horses
Horticulture
      Commercial

Poultry
Rice
Soybean
Specialty Agriculture
Swine
Wheat

Links
Newsletters

Business & Communities

Families & Consumers

Health & Nutrition

Home & Garden

Natural Resources

4-H Youth Development

Public Policy Center

For Faculty & Staff

Giving

Dale Bumpers College
of Agricultural, Food &
Life Sciences


Division Home


Agricultural Experiment
      Station Home


Cooperative Extension
      Service Home

 

Animal Manure and Mortality Management
Arkansas Swine Odor Survey - Environment Based Findings
Relative Humidity 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
ClaS S: Relative Humidity
Odor Source: Facility, Application, and Mortality

 

25

33

42

50

58

67

75

83

92

100

25

                   

33

M V

                 

42

 

M V

               

50

 

M V

M

             

58

 

V

M V

             

67

 

V

M

             

75

 

V

M V

M V

           

83

V

 

M V

V

           

92

 

V

M

       

V

   

100

M

V

M

M

           

 

Odor Rank Distribution Summary
ClaS S: Relative Humidity
Odor Source: Facility, Application, and Mortality

               

Rank Occurrence Frequency

Type

Num

Min

Max

Mean

Med

Mod

Std

1

2

3

4

25

15

1

3

1.90

2

1

0.85

40.00%

26.67%

33.33%

0.00%

33

55

1

3

1.41

1

1

0.52

58.18%

40.00%

1.82%

0.00%

42

229

1

4

1.86

2

1

0.83

40.17%

33.62%

24.02%

2.18%

50

262

1

4

1.60

1

1

0.79

57.63%

25.57%

14.89%

1.91%

58

100

1

4

1.52

1

1

0.70

57.00%

27.00%

15.00%

1.00%

67

112

1

4

1.46

1

1

0.73

64.29%

26.79%

6.25%

2.68%

75

117

1

4

1.42

1

1

0.68

67.52%

22.22%

9.40%

0.85%

83

89

1

3.5

1.50

1

1

0.63

53.93%

40.45%

3.37%

2.25%

92

100

1

4

1.49

1

1

0.75

63.00%

27.00%

6.00%

4.00%

100

50

1

3

1.35

1

1

0.69

76.00%

10.00%

14.00%

0.00%

 

Chart showing all odor equals relative humidity.

 

All Odor = Function (Relative Humidity)

RegreS Sion Statistics

       
R Square

0.02222

       
Standard Error

0.75133

       
Observations

1129

       
           
ANOVA          
 

d f

S S

M S

F

Signifi-cance F

RegreS Sion

1

14.4581

14.4581

25.612529

4.8701E-07

Residual

1127

636.1828

0.5645

   
Total

1128

650.6408

     
           
 

Coefficients

Standard Error

t Stat

P-value

 
Intercept

1.9030

0.0680

27.9818

2.938E-131

 
R H

-0.0058

0.0011

-5.0609

4.8701E-07

 
           
 

Lower 95%

Upper 95%

Lower 99.0%

Upper 99.0%

 
Intercept

1.7696

2.0364

1.7275

2.0785

 
R H

-0.0080

-0.0035

-0.0087

-0.0028

 

 

Significant Difference Matrix
ClaS S: Relative Humidity
Odor Source: Facility

 

25

33

42

50

58

67

75

83

92

100

25

                   

33

M V

                 

42

 

M V

               

50

 

V

M

             

58

 

V

M

             

67

M V

 

M V

M V

M V

         

75

M

V

M

   

V

       

83

V

 

M V

   

M

       

92

 

V

M

   

V

 

V

   

100

M

V

M

             

 

Odor Rank Distribution Summary
ClaS S: Relative Humidity
Odor Source: Facility

Rank Occurrence Frequency

Type

Num

Min

Max

Mean

Med

Mod

Std

1

2

3

4

25

15

1

3

1.90

2

1

0.85

40.00%

26.67%

33.33%

0.00%

33

55

1

3

1.41

1

1

0.52

58.18%

40.00%

1.82%

0.00%

42

183

1

4

1.72

2

1

0.78

46.99%

32.24%

19.67%

1.09%

50

234

1

3.5

1.51

1

1

0.71

61.97%

24.36%

13.25%

0.43%

58

100

1

4

1.52

1

1

0.70

57.00%

27.00%

15.00%

1.00%

67

100

1

4

1.31

1

1

0.57

72.00%

24.00%

3.00%

1.00%

75

109

1

4

1.39

1

1

0.69

71.56%

17.43%

10.09%

0.92%

83

89

1

3.5

1.50

1

1

0.63

53.93%

40.45%

3.37%

2.25%

92

100

1

4

1.49

1

1

0.75

63.00%

27.00%

6.00%

4.00%

100

50

1

3

1.35

1

1

0.69

76.00%

10.00%

14.00%

0.00%

 

Chart showing faciltiy odor equals relative humidity.

 

Facility Odor = Function (Relative Humidity)

RegreS Sion Statistics

       
R Square

0.00999

       
Standard Error

0.70474

       
Observations

1035

       
           
ANOVA          
 

d f

S S

M S

F

Signifi-cance F

RegreS Sion

1

5.1775

5.1775

10.4248198

0.0013

Residual

1033

513.0432

0.4967

   
Total

1034

518.2208

     
           
 

Coefficients

Standard Error

t Stat

P-value

 
Intercept

1.7096

0.0669

25.5355

6.857E-112

 
R H

-0.0036

0.0011

-3.2287

0.00128249

 
           
 

Lower 95%

Upper 95%

Lower 99.0%

Upper 99.0%

 
Intercept

1.5782

1.8409

1.5368

1.8823

 
R H

-0.0057

-0.0014

-0.0064

-0.0007

 
 

Significant Difference Matrix
ClaS S: Relative Humidity
Odor Source: Application

 

25

33

42

50

58

67

75

83

92

100

25

                   

33

                   

42

                   

50

                   

58

                   

67

                   

75

   

M V

M V

 

M V

       

83

                   

92

                   

100

                   

 

Odor Rank Distribution Summary
ClaS S: Relative Humidity
Odor Source: Application

               

Rank Occurrence Frequency

Type

Num

Min

Max

Mean

Med

Mod

Std

1

2

3

4

25

0

                   

33

0

                   

42

40

1

4

2.43

2.5

3

0.84

15.00%

35.00%

42.50%

7.50%

50

23

1

4

2.39

2

2

1.03

21.74%

34.78%

26.09%

17.39%

58

0

                   

67

12

2

4

2.67

2.5

2

0.78

0.00%

50.00%

33.33%

16.67%

75

8

1

2

1.81

2

2

0.37

12.50%

87.50%

0.00%

0.00%

83

0

                   

92

0

                   

100

0

                   

 

Chart showing application odor equals relative humidity.

 

Application Odor = Function (Relative Humidity)

RegreS Sion Statistics

       
R Square

0.01907

       
Standard Error

0.87016

       
Observations

83

       
           
ANOVA          
 

d f

S S

M S

F

Signifi-cance F

RegreS Sion

1

1.1924

1.1924

1.57474796

0.2131

Residual

81

61.3317

0.7572

   
Total

82

62.5241

     
           
 

Coefficients

Standard Error

t Stat

P-value

 
Intercept

2.8557

0.3820

7.4757

8.0311E-11

 
R H

-0.0101

0.0081

-1.2549

0.213127489

 
           
 

Lower 95%

Upper 95%

Lower 99.0%

Upper 99.0%

 
Intercept

2.0956

3.6158

1.8480

3.8634

 
R H

-0.0262

0.0059

-0.0314

0.0112

 

Back to Arkansas Swine Odor Survey

 


© 2006
University of Arkansas
Division of Agriculture
All rights reserved.
Last Date Modified 10/22/2009
Webmaster

University of Arkansas • Division of Agriculture
Cooperative Extension Service
2301 South University Avenue
Little Rock, Arkansas 72204 • USA
Phone (501) 671-2000 • Fax (501) 671-2209
 

MissionDisclaimerEEO
PrivacyFOI