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2008 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 3,865,750 0.9789 3,949,075 7 254 .201105146
A 3,927,920 1.0725 3,662,396 7 139 .079100964
A 3,835,060 1.0040 3,819,781 6 88 .001693254
A 3,925,860 1.0042 3,909,440 6 46 .007354057
D3 8,602,130 0.8541 10,071,572 11 2,740 .157259562
G1 19,236,230 1.0039 19,161,500 9 28 .001353098
G1 20,256,180 1.0486 19,317,356 6 11 .003753049
G1 19,866,530 1.0029 19,809,084 4 6 .001637658
G1 14,846,470 0.9646 15,391,323 2 3 .000360480
Random Totals: 98,362,130   99,091,527 58 3,315  
Catg J Exception Values: 3,415,776   3,026,022      
Catg D1 Exception Values: 28,329,460   34,294,132      
Total Test Values (4): 130,107,366   136,411,681      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,820,584

Confidence Interval Values (5)

State Lower Limit: 129,591,097 (State Test Value minus Margin of Error Percent)
Local Test Value: 130,107,366 (Within Confidence Interval)
State Upper Limit: 143,232,265 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 141,996,862 (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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