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2006 Confidence Interval Detail
181/Orange
181-907/Vidor ISD

Category Summary

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

Stratum
Variance
A 107,470,758 0.8859 121,312,516 65 2,343 .275436521
A 107,463,239 0.7944 135,275,981 70 1,374 .123351582
A 107,479,706 0.8706 123,454,751 57 1,010 .036424971
A 107,337,501 0.9751 110,078,455 26 612 .082747912
D3 27,917,487 0.9544 29,251,348 17 797 .079566233
F1 14,822,755 0.9725 15,241,907 7 174 .000476417
F1 14,864,181 0.9721 15,290,794 7 66 .000862631
F1 14,537,796 0.9790 14,849,638 6 29 .000547660
F1 14,568,627 0.9877 14,750,053 5 11 .000597286
Random Totals: 516,462,050   579,505,443 260 6,416  
Catg J Exception Values: 22,682,815   25,623,086      
Catg D1 Exception Values: 13,408,735   12,679,519      
Total Test Values (4): 552,553,600   617,808,048      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 30,890,402

Confidence Interval Values (5)

Local Test Value: 552,553,600 (Outside Confidence Interval)
State Lower Limit: 586,917,646 (State Test Value minus Margin of Error Percent)
State Upper Limit: 648,698,450 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 590,005,205 (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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