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2007 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 917,019 0.9812 934,589 8 30 .000925542
A 895,890 1.0178 880,222 8 15 .000982517
A 974,612 1.0459 931,841 5 10 .000732727
D3 6,354,675 1.0046 6,325,577 25 437 .001902100
Random Totals: 9,142,196   9,072,229 46 492  
Catg J Exception Values: 906,819   863,358      
Catg D1 Exception Values: 7,138,840   5,967,633      
Catg A Exception Values: 929,200   879,093      
Total Test Values (4): 18,117,055   16,782,313      

Margin of Error

Margin of Error Percent: 5.0000021
Margin of Error Value: 839,116

Confidence Interval Values (5)

State Lower Limit: 15,943,197 (State Test Value minus Margin of Error Percent)
State Upper Limit: 17,621,429 (State Test Value plus Margin of Error Percent)
Local Test Value: 18,117,055 (Outside Confidence Interval)
Value Assigned (6): 34,687,390 (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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