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2012 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 37,426,621 0.9648 38,792,103 12 855 .064390222
A 37,898,842 0.9733 38,938,500 12 476 .043606239
A 37,002,420 0.8912 41,519,771 10 307 .052553120
A 38,145,720 0.9635 39,590,784 10 182 .003686022
D3 67,053,160 0.9556 70,168,648 16 3,345 .024996048
Random Totals: 217,526,763   229,009,806 60 5,165  
Catg D1 Exception Values: 11,351,816   11,667,517      
Total Test Values (4): 228,878,579   240,677,323      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,033,866

Confidence Interval Values (5)

State Lower Limit: 228,643,457 (State Test Value minus Margin of Error Percent)
Local Test Value: 228,878,579 (Within Confidence Interval)
State Upper Limit: 252,711,189 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 229,075,423 (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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