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2010 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 6,856,137 0.9852 6,959,132 11 101 .014411248
A 8,458,260 1.0368 8,158,044 11 72 .026713252
A 7,620,562 1.0132 7,521,281 11 41 .011357001
A 8,971,940 0.9673 9,275,240 9 31 .003741245
C 1,845,113 0.8942 2,063,423 11 84 .049855923
C 1,820,092 0.9745 1,867,719 8 46 .003575967
C 2,065,640 0.9357 2,207,588 10 36 .026094244
C 1,944,150 0.9639 2,016,962 9 21 .020951105
D3 52,198,908 1.0067 51,851,503 24 1,735 .056488785
Random Totals: 91,780,802   91,920,892 104 2,167  
Catg D1 Exception Values: 6,057,936   6,182,563      
Total Test Values (4): 97,838,738   98,103,455      

Margin of Error

Margin of Error Percent: 5.1723183
Margin of Error Value: 5,074,223

Confidence Interval Values (5)

State Lower Limit: 93,029,232 (State Test Value minus Margin of Error Percent)
Local Test Value: 97,838,738 (Within Confidence Interval)
State Upper Limit: 103,177,678 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 94,537,620 (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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