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2009 Confidence Interval Detail
232/Uvalde
232-903/Uvalde ISD

Category Summary

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

Stratum
Variance
A 103,314,603 1.0463 98,742,811 24 2,307 .096241009
A 102,965,649 0.9204 111,870,544 16 1,320 .069607775
A 106,093,594 0.9565 110,918,551 18 841 .047483919
A 103,458,785 0.9925 104,240,589 14 481 .008057793
D3 75,258,058 1.0327 72,875,044 25 3,558 .158322872
F1 30,778,036 0.7923 38,846,442 7 272 .158849042
F1 33,070,469 0.8947 36,962,634 6 94 .029506677
F1 26,169,406 0.9834 26,611,151 6 27 .008085060
F1 37,459,861 0.9530 39,307,304 4 11 .003785308
L1 15,590,149 0.9004 17,314,692 7 407 .015655248
L1 14,181,366 0.9559 14,835,617 6 73 .012959778
L1 16,573,107 1.0262 16,149,978 7 29 .005940745
L1 13,374,281 0.9721 13,758,133 3 4 .000686538
Random Totals: 678,287,364   702,433,490 143 9,424  
Catg D1 Exception Values: 43,462,066   44,126,490      
Total Test Values (4): 721,749,430   746,559,980      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 37,327,999

Confidence Interval Values (5)

State Lower Limit: 709,231,981 (State Test Value minus Margin of Error Percent)
Local Test Value: 721,749,430 (Within Confidence Interval)
State Upper Limit: 783,887,979 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 750,325,787 (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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