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2006 Confidence Interval Detail
019/Bowie
019-903/Maud ISD

Category Summary

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

Stratum
Variance
A 7,288,910 0.9575 7,612,439 18 226 .008089154
A 7,238,576 0.9073 7,978,151 15 128 .003438607
A 7,330,171 0.9496 7,719,220 17 86 .008279500
A 7,187,864 0.9718 7,396,444 13 52 .002635046
D3 14,586,220 1.0349 14,094,328 21 668 .029456928
Random Totals: 43,631,741   44,800,582 84 1,160  
Catg J Exception Values: 1,831,975   1,761,522      
Catg D1 Exception Values: 1,585,400   1,534,907      
Total Test Values (4): 47,049,116   48,097,011      

Margin of Error

Margin of Error Percent: 5.0000009
Margin of Error Value: 2,404,851

Confidence Interval Values (5)

State Lower Limit: 45,692,160 (State Test Value minus Margin of Error Percent)
Local Test Value: 47,049,116 (Within Confidence Interval)
State Upper Limit: 50,501,862 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 45,342,689 (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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