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2007 Confidence Interval Detail
010/Bandera
010-902/Bandera ISD

Category Summary

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

Stratum
Variance
A 137,837,866 0.8969 153,682,535 21 2,188 .066325726
A 137,821,926 0.9753 141,312,341 15 1,139 .049237657
A 137,981,368 1.0151 135,928,842 11 750 .009466731
A 137,665,845 0.9285 148,266,931 13 471 .028662146
C 24,990,438 0.6796 36,772,275 16 4,634 1.005276122
C 24,664,468 0.8347 29,548,901 18 1,646 .195468461
C 24,716,658 0.8079 30,593,710 10 758 .096510285
C 24,742,988 1.0051 24,617,439 14 320 .136441893
D3 291,976,103 0.9535 306,215,105 28 5,581 .355453450
F1 18,332,388 0.8746 20,960,883 15 180 .156604417
F1 18,487,122 1.0165 18,187,036 11 69 .025792105
F1 18,067,511 0.9712 18,603,286 13 29 .005021736
F1 18,004,594 0.9949 18,096,888 6 9 .004315849
Random Totals: 1,015,289,275   1,082,786,172 191 17,774  
Catg D1 Exception Values: 9,518,716   9,595,805      
Total Test Values (4): 1,024,807,991   1,092,381,977      

Margin of Error

Margin of Error Percent: 6.9476609
Margin of Error Value: 75,894,995

Confidence Interval Values (5)

State Lower Limit: 1,016,486,982 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,024,807,991 (Within Confidence Interval)
State Upper Limit: 1,168,276,972 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 976,713,163 (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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