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2006 Confidence Interval Detail
178/Nueces
178-906/London ISD

Category Summary

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

Stratum
Variance
A 16,734,160 0.9615 17,404,223 7 67 .014746004
A 16,723,802 0.9467 17,665,366 8 56 .022584997
A 16,790,155 0.9003 18,649,511 10 49 .018659172
A 16,511,194 0.9783 16,877,434 7 37 .004668856
D3 12,139,205 0.9978 12,165,970 14 697 .002788839
G1 10,748,486 0.8287 12,970,298 5 15 .015477623
Random Totals: 89,647,002   95,732,802 51 921  
Catg J Exception Values: 2,082,950   2,098,463      
Catg D1 Exception Values: 15,128,329   14,619,919      
Catg G1 Exception Values: 37,311,650   37,979,121      
Total Test Values (4): 144,169,931   150,430,305      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,521,515

Confidence Interval Values (5)

State Lower Limit: 142,908,790 (State Test Value minus Margin of Error Percent)
Local Test Value: 144,169,931 (Within Confidence Interval)
State Upper Limit: 157,951,820 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 163,836,517 (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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