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2011 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 6,523,370 0.9869 6,609,960 19 2,208 .002522102
G1 50,589,960 1.0102 50,079,153 8 30 .004981165
G1 54,793,830 0.9990 54,848,679 5 9 .005260455
G1 58,143,420 0.9634 60,352,315 2 3 .003080419
Random Totals: 170,050,580   171,890,107 34 2,250  
Catg J Exception Values: 3,523,763   3,742,628      
Catg D1 Exception Values: 20,393,900   27,010,314      
Catg G1 Exception Values: 362,373,866   364,581,264      
Total Test Values (4): 556,342,109   567,224,313      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 28,361,216

Confidence Interval Values (5)

State Lower Limit: 538,863,097 (State Test Value minus Margin of Error Percent)
Local Test Value: 556,342,109 (Within Confidence Interval)
State Upper Limit: 595,585,529 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 690,899,839 (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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