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2010 Confidence Interval Detail
232/Uvalde
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 5,675,610 0.9910 5,727,154 13 88 .014724540
A 6,219,775 0.9342 6,657,862 12 53 .020411242
A 5,539,414 0.9806 5,649,005 9 32 .013554955
A 5,837,438 0.9289 6,284,248 10 24 .022472977
C 1,482,587 0.9756 1,519,667 12 58 .012395742
C 1,422,785 1.0332 1,377,066 11 25 .053837939
C 1,217,731 0.8620 1,412,681 10 14 .003831273
C 1,099,840 0.9643 1,140,558 6 10 .050624076
D3 23,772,549 0.9500 25,023,736 27 825 .164573826
F1 1,673,965 0.9702 1,725,381 8 24 .019889704
F1 1,666,535 0.9742 1,710,670 5 8 .021933667
F1 2,705,006 0.9298 2,909,234 5 6 .040124166
Random Totals: 58,313,235   61,137,262 128 1,167  
Catg D1 Exception Values: 6,179,900   6,591,279      
Total Test Values (4): 64,493,135   67,728,541      

Margin of Error

Margin of Error Percent: 5.7740340
Margin of Error Value: 3,910,669

Confidence Interval Values (5)

State Lower Limit: 63,817,872 (State Test Value minus Margin of Error Percent)
Local Test Value: 64,493,135 (Within Confidence Interval)
State Upper Limit: 71,639,210 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 64,111,463 (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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