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2006 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 5,888,570 0.9008 6,537,045 16 2,326 .002860233
G1 51,300,275 1.0298 49,815,765 6 29 .000718664
G1 56,060,971 1.0295 54,454,561 4 9 .003168115
G1 57,097,092 1.0068 56,711,454 3 4 .000031843
Random Totals: 170,346,908   167,518,825 29 2,368  
Catg D1 Exception Values: 14,781,201   25,132,798      
Catg G1 Exception Values: 365,222,496   367,486,528      
Total Test Values (4): 550,350,605   560,138,151      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 28,006,908

Confidence Interval Values (5)

State Lower Limit: 532,131,243 (State Test Value minus Margin of Error Percent)
Local Test Value: 550,350,605 (Within Confidence Interval)
State Upper Limit: 588,145,059 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 620,215,532 (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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