Comparisons of Nasal and Scentometer Measurements (General Findings)

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Animal Manure and Mortality Management
Arkansas Swine Odor Survey - General Findings
Comparisons of Nasal and Scentometer Measurements

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: Odor Rank Systems Odor Source: All Odors
	N R	S R	S R4	OR
N R
S R	M V
S R 4	V	M V
OR		M V	V

Odor Rank Distribution Summary Class: Odor Rank Systems Odor Source: All Odors
Type	Num	Min	Max	Mean	Med	Mod	Std
N R	907	1	4	1.57	1	1	0.72
S R	250	1	7	2.11	1	1	1.73
S R4	250	1	4	1.56	1	1	0.86
OR	1157	1	4	1.57	1	1	0.76

Rank Occurrence Frequency
Type	1	2	3	4	5	6	7
N R	56.01%	31.09%	12.35%	0.55%	0.00%	0.00%	0.00%
S R	60.80%	12.40%	4.80%	9.20%	6.40%	2.40%	4.00%
S R4	60.80%	17.20%	15.60%	6.40%	0.00%	0.00%	0.00%
OR	57.04%	28.18%	12.96%	1.82%	0.00%	0.00%	0.00%

Chart showing S R equals N R.

S R = Function (N R)

Regression Statistics
R Square	0.481849522
Standard Error	1.312551904
Observations	204

ANOVA
	d f	S S	M S	F	Signifi-cance F
Regression	1	323.623366	323.623366	187.8481396	1.1616E-30
Residual	202	348.0040849	1.7227925
Total	203	671.627451

	Coefficients	Standard Error	t Stat	P-value
Intercept	-0.618406359	0.226935616	-2.725029992	0.006993729
ln(dist)	1.727043099	0.126008467	13.7057703	1.1616E-30

	Lower 95%	Upper 95%	Lower 99.0%	Upper 99.0%
Intercept	-1.065872427	-0.17094029	-1.208527662	-0.028285056
ln(dist)	1.478582703	1.975503496	1.399371833	2.054714366

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Animal Manure and Mortality Management Arkansas Swine Odor Survey - General Findings Comparisons of Nasal and Scentometer Measurements

Animal Manure and Mortality Management
Arkansas Swine Odor Survey - General Findings
Comparisons of Nasal and Scentometer Measurements