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2012 Confidence Interval Detail
178/Nueces
178-915/West Oso ISD

Category Summary

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

Stratum
Variance
A 36,052,296 0.9455 38,130,403 10 723 .006227199
A 35,376,164 0.9561 37,000,485 10 546 .008578306
A 34,134,217 1.0170 33,563,635 10 442 .007559159
A 23,084,777 0.9673 23,865,168 10 193 .009273433
F1 33,397,747 0.9395 35,548,427 9 174 .008494053
F1 44,555,892 1.0258 43,435,262 9 76 .009849313
F1 41,287,815 0.9507 43,428,858 7 28 .003974896
F1 40,262,595 1.0157 39,640,243 5 14 .002491166
L1 32,086,336 1.0436 30,745,818 9 161 .009732163
L1 35,283,163 1.0488 33,641,460 8 42 .007336727
L1 34,987,376 1.0488 33,359,436 6 18 .009192920
L1 60,063,433 0.9861 60,910,083 4 12 .005216351
Random Totals: 450,571,811   453,269,278 97 2,429  
Catg D1 Exception Values: 7,121,121   8,099,657      
Total Test Values (4): 457,692,932   461,368,935      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 23,068,447

Confidence Interval Values (5)

State Lower Limit: 438,300,488 (State Test Value minus Margin of Error Percent)
Local Test Value: 457,692,932 (Within Confidence Interval)
State Upper Limit: 484,437,382 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 590,548,933 (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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