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2006 Confidence Interval Detail
180/Oldham
180-904/Wildorado ISD

Category Summary

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

Stratum
Variance
A 3,485,614 0.9497 3,670,226 20 87 .007789091
D3 5,492,761 0.9599 5,722,222 20 436 .028657256
Random Totals: 8,978,375   9,392,448 40 523  
Catg J Exception Values: 935,936   772,530      
Catg D1 Exception Values: 6,738,390   5,040,311      
Total Test Values (4): 16,652,701   15,205,289      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 760,264

Confidence Interval Values (5)

State Lower Limit: 14,445,025 (State Test Value minus Margin of Error Percent)
State Upper Limit: 15,965,553 (State Test Value plus Margin of Error Percent)
Local Test Value: 16,652,701 (Outside Confidence Interval)
Value Assigned (6): 21,181,037 (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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