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2008 Confidence Interval Detail
018/Bosque
018-903/Morgan ISD

Category Summary

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

Stratum
Variance
A 6,157,680 0.9465 6,505,737 7 138 .006856249
A 7,097,430 0.9545 7,435,757 7 79 .006717018
A 6,489,370 1.0104 6,422,575 6 46 .003680266
A 7,157,260 1.0298 6,950,146 6 28 .007110787
D3 18,438,030 0.9733 18,943,830 12 564 .006988171
Random Totals: 45,339,770   46,258,045 38 855  
Catg J Exception Values: 3,265,942   3,294,523      
Catg D1 Exception Values: 2,587,510   2,274,610      
Total Test Values (4): 51,193,222   51,827,178      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 2,591,359

Confidence Interval Values (5)

State Lower Limit: 49,235,819 (State Test Value minus Margin of Error Percent)
Local Test Value: 51,193,222 (Within Confidence Interval)
State Upper Limit: 54,418,537 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 53,637,357 (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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