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2008 Confidence Interval Detail
003/Angelina
003-904/Huntington ISD

Category Summary

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

Stratum
Variance
A 35,881,980 0.9600 37,377,062 16 939 .057689911
A 36,155,030 0.9724 37,181,232 16 530 .026127744
A 39,273,180 0.8709 45,094,936 17 387 .051523488
A 44,888,960 0.8411 53,369,350 16 266 .029641331
D3 9,181,460 0.9250 9,925,903 13 2,961 .034445296
Random Totals: 165,380,610   182,948,483 78 5,083  
Catg J Exception Values: 8,910,050   8,979,676      
Catg D1 Exception Values: 13,540,951   13,492,913      
Total Test Values (4): 187,831,611   205,421,072      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 10,271,054

Confidence Interval Values (5)

Local Test Value: 187,831,611 (Outside Confidence Interval)
State Lower Limit: 195,150,018 (State Test Value minus Margin of Error Percent)
State Upper Limit: 215,692,126 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 176,432,844 (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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