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2008 Confidence Interval Detail
010/Bandera
232-904/Utopia ISD

Category Summary

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

Stratum
Variance
A 3,374,185 0.9363 3,603,743 12 61 .022510244
A 3,380,060 0.9851 3,431,185 18 32 .007791957
A 3,531,760 1.0045 3,515,938 13 21 .035022978
A 4,475,785 1.0053 4,452,188 12 17 .012078953
C 972,570 0.9569 1,016,376 9 73 .060356425
C 1,850,960 0.9153 2,022,244 12 61 .068239505
C 1,933,060 0.8837 2,187,462 11 44 .042616006
C 2,968,290 0.9519 3,118,279 10 38 .023796438
D3 58,703,627 0.9735 60,301,620 27 1,830 .011159355
Random Totals: 81,190,297   83,649,035 124 2,177  
Catg D1 Exception Values: 5,933,547   6,220,488      
Total Test Values (4): 87,123,844   89,869,523      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,493,476

Confidence Interval Values (5)

State Lower Limit: 85,376,047 (State Test Value minus Margin of Error Percent)
Local Test Value: 87,123,844 (Within Confidence Interval)
State Upper Limit: 94,362,999 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 83,551,215 (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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