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2008 Confidence Interval Detail
175/Navarro
175-902/Blooming Grove ISD

Category Summary

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

Stratum
Variance
A 6,904,660 0.8595 8,033,345 13 266 .119037890
A 7,311,900 0.8543 8,558,937 13 155 .029205270
A 7,381,260 0.9661 7,640,265 14 103 .032783103
A 6,901,520 1.0280 6,713,541 11 61 .023597808
D3 81,045,780 0.9049 89,563,245 43 3,585 .064212777
Random Totals: 109,545,120   120,509,333 94 4,170  
Catg J Exception Values: 11,037,393   11,115,063      
Catg D1 Exception Values: 9,227,260   8,482,211      
Total Test Values (4): 129,809,773   140,106,607      

Margin of Error

Margin of Error Percent: 5.0579499
Margin of Error Value: 7,086,522

Confidence Interval Values (5)

Local Test Value: 129,809,773 (Outside Confidence Interval)
State Lower Limit: 133,020,085 (State Test Value minus Margin of Error Percent)
State Upper Limit: 147,193,129 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 125,320,987 (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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