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2006 Confidence Interval Detail
051/Cottle
051-901/Paducah ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 3,841,767 0.9359 4,104,890 9 262 .036963463
A 3,857,749 0.9907 3,893,963 11 143 .056165133
A 3,829,312 0.9175 4,173,637 9 92 .011771035
A 3,817,205 1.0241 3,727,375 6 46 .002735414
D3 8,096,350 1.0680 7,580,852 12 2,746 .014622991
G1 17,250,880 1.0238 16,849,853 5 25 .006827134
G1 17,237,880 1.0027 17,191,463 4 10 .010065955
G1 20,117,110 1.0771 18,677,105 3 6 .002351450
G1 13,360,380 0.9803 13,628,869 2 3 .025255382
Random Totals: 91,408,633   89,828,007 61 3,333  
Catg J Exception Values: 4,099,280   4,067,301      
Catg D1 Exception Values: 25,417,510   29,932,565      
Total Test Values (4): 120,925,423   123,827,873      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 6,191,394

Confidence Interval Values (5)

State Lower Limit: 117,636,479 (State Test Value minus Margin of Error Percent)
Local Test Value: 120,925,423 (Within Confidence Interval)
State Upper Limit: 130,019,267 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 129,279,182 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories

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