Veteran's Day

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2011 Confidence Interval Detail
247/Wilson
247-906/Stockdale ISD

Category Summary

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

Stratum
Variance
A 16,120,155 1.0127 15,917,996 10 350 .016985747
A 16,732,274 0.9671 17,301,493 10 200 .016565730
A 16,140,326 1.0613 15,208,071 10 133 .024148487
A 14,764,878 0.9841 15,003,433 10 74 .002358012
D3 84,789,284 1.0148 83,552,704 15 2,742 .008571170
Random Totals: 148,546,917   146,983,697 55 3,499  
Catg D1 Exception Values: 11,545,011   9,248,300      
Total Test Values (4): 160,091,928   156,231,997      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 7,811,600

Confidence Interval Values (5)

State Lower Limit: 148,420,397 (State Test Value minus Margin of Error Percent)
Local Test Value: 160,091,928 (Within Confidence Interval)
State Upper Limit: 164,043,597 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 170,737,063 (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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