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2008 Confidence Interval Detail
017/Borden
017-901/Borden County ISD

Category Summary

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

Stratum
Variance
D3 5,911,914 0.8124 7,277,097 20 2,279 .071186019
G1 59,172,052 1.0508 56,311,431 6 27 .034969799
G1 64,375,244 0.9819 65,561,915 4 7 .000965211
G1 57,702,424 1.0465 55,138,484 2 3 .000004581
Random Totals: 187,161,634   184,288,927 32 2,316  
Catg J Exception Values: 3,694,446   3,422,813      
Catg D1 Exception Values: 18,917,754   28,327,070      
Catg G1 Exception Values: 460,040,458   448,696,861      
Total Test Values (4): 669,814,292   664,735,671      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 33,236,784

Confidence Interval Values (5)

State Lower Limit: 631,498,887 (State Test Value minus Margin of Error Percent)
Local Test Value: 669,814,292 (Within Confidence Interval)
State Upper Limit: 697,972,455 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 826,727,407 (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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