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2012 Confidence Interval Detail
095/Hale
140-905/Olton ISD

Category Summary

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

Stratum
Variance
D3 5,023,944 0.8995 5,585,263 14 341 .017986889
Random Totals: 5,023,944   5,585,263 14 341  
Catg D1 Exception Values: 19,716,902   21,598,307      
Total Test Values (4): 24,740,846   27,183,570      

Margin of Error

Margin of Error Percent: 5.0000018
Margin of Error Value: 1,359,179

Confidence Interval Values (5)

Local Test Value: 24,740,846 (Outside Confidence Interval)
State Lower Limit: 25,824,391 (State Test Value minus Margin of Error Percent)
State Upper Limit: 28,542,749 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 28,951,132 (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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