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2010 Confidence Interval Detail
121/Jasper
121-903/Buna ISD

Category Summary

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

Stratum
Variance
A 25,897,354 0.9481 27,315,003 15 715 .027618737
A 29,302,923 0.9726 30,128,442 14 407 .029395084
A 28,180,832 0.9831 28,665,275 14 237 .015132502
A 27,820,634 1.0076 27,610,792 14 153 .020523182
D3 71,527,953 0.8428 84,869,427 21 2,546 .101214030
G1 17,378,019 1.0254 16,947,551 14 50 .007397658
Random Totals: 200,107,715   215,536,490 92 4,108  
Catg J Exception Values: 12,376,586   14,061,549      
Catg D1 Exception Values: 19,884,849   19,589,052      
Total Test Values (4): 232,369,150   249,187,091      

Margin of Error

Margin of Error Percent: 5.0111697
Margin of Error Value: 12,487,188

Confidence Interval Values (5)

Local Test Value: 232,369,150 (Outside Confidence Interval)
State Lower Limit: 236,699,903 (State Test Value minus Margin of Error Percent)
State Upper Limit: 261,674,279 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 273,707,381 (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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