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2009 Confidence Interval Detail
232/Uvalde
069-902/Nueces Canyon CISD

Category Summary

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

Stratum
Variance
A 3,191,201 0.8720 3,659,634 8 86 .089200116
A 3,148,341 1.0774 2,922,165 7 39 .030228949
A 3,074,929 1.0088 3,048,106 9 25 .016229619
A 2,926,328 0.9541 3,067,108 7 13 .112220130
C 1,322,507 0.7410 1,784,760 13 130 .110129676
C 1,295,687 0.9595 1,350,377 11 70 .008968685
C 1,392,811 0.7839 1,776,771 8 48 .257751785
C 1,102,506 1.0303 1,070,083 10 16 .049640267
D3 15,545,104 0.8130 19,120,669 33 714 .267578741
Random Totals: 32,999,414   37,799,673 106 1,141  
Catg D1 Exception Values: 6,356,333   6,457,234      
Total Test Values (4): 39,355,747   44,256,907      

Margin of Error

Margin of Error Percent: 8.0053109
Margin of Error Value: 3,542,903

Confidence Interval Values (5)

Local Test Value: 39,355,747 (Outside Confidence Interval)
State Lower Limit: 40,714,004 (State Test Value minus Margin of Error Percent)
State Upper Limit: 47,799,810 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 38,300,945 (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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