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2010 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 7,028,610 0.9497 7,400,874 12 149 .022585323
A 7,032,100 1.0057 6,992,244 11 74 .029242544
A 6,878,960 0.9647 7,130,673 9 46 .005200797
A 6,811,940 0.9832 6,928,336 8 24 .001012552
D3 17,447,280 1.0387 16,797,227 28 559 .020882800
Random Totals: 45,198,890   45,249,354 68 852  
Catg J Exception Values: 3,485,551   3,561,795      
Catg D1 Exception Values: 2,629,050   2,217,610      
Total Test Values (4): 51,313,491   51,028,759      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 2,551,438

Confidence Interval Values (5)

State Lower Limit: 48,477,321 (State Test Value minus Margin of Error Percent)
Local Test Value: 51,313,491 (Within Confidence Interval)
State Upper Limit: 53,580,197 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 57,234,923 (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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