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2006 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 118,828,995 1.0284 115,547,447 9 2,040 .024844490
A 118,878,781 0.8837 134,523,912 12 1,114 .036525059
A 118,752,632 0.9525 124,674,679 9 744 .004172422
A 118,738,424 0.9864 120,375,531 26 484 .007561227
C 17,801,721 0.4267 41,719,524 8 4,552 1.198720337
C 17,797,280 0.8876 20,051,014 11 1,691 .219145096
C 17,796,754 0.8644 20,588,563 17 797 .170607101
C 17,783,808 0.9330 19,060,887 8 352 .011441984
D3 265,757,317 1.1014 241,290,464 22 5,909 .102631504
F1 16,768,819 0.9585 17,494,856 7 165 .027945635
F1 16,738,439 0.9215 18,164,340 6 70 .020613573
F1 17,142,353 1.0106 16,962,550 6 32 .020499308
F1 15,935,987 0.9967 15,988,750 4 10 .007153318
Random Totals: 878,721,310   906,442,517 145 17,960  
Catg D1 Exception Values: 9,306,654   9,109,029      
Total Test Values (4): 888,027,964   915,551,546      

Margin of Error

Margin of Error Percent: 5.4545009
Margin of Error Value: 49,938,767

Confidence Interval Values (5)

State Lower Limit: 865,612,779 (State Test Value minus Margin of Error Percent)
Local Test Value: 888,027,964 (Within Confidence Interval)
State Upper Limit: 965,490,313 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 848,304,554 (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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