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2007 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 8,331,659 0.9278 8,980,016 7 328 .024146468
A 8,324,900 1.0359 8,036,393 7 167 .010497264
A 8,295,885 0.8991 9,226,877 7 108 .012418298
A 8,239,461 0.9679 8,512,719 7 58 .005475966
D3 70,040,976 0.9620 72,807,667 38 4,526 .537007452
Random Totals: 103,232,881   107,563,672 66 5,187  
Catg J Exception Values: 6,894,177   6,976,510      
Catg D1 Exception Values: 28,959,258   31,578,717      
Total Test Values (4): 139,086,316   146,118,899      

Margin of Error

Margin of Error Percent: 11.8404225
Margin of Error Value: 17,301,095

Confidence Interval Values (5)

State Lower Limit: 128,817,804 (State Test Value minus Margin of Error Percent)
Local Test Value: 139,086,316 (Within Confidence Interval)
State Upper Limit: 163,419,994 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 156,850,322 (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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