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2010 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 29,278,876 1.0494 27,900,587 16 715 .094068108
A 36,026,064 1.0198 35,326,597 16 481 .055777947
A 34,194,877 0.9710 35,216,145 14 308 .015163004
A 36,036,836 1.0539 34,193,791 17 189 .003689637
D3 70,194,183 1.0557 66,490,654 20 3,548 .058590160
Random Totals: 205,730,836   199,127,774 83 5,241  
Catg J Exception Values: 8,255,920   7,963,657      
Catg D1 Exception Values: 13,089,676   13,164,196      
Total Test Values (4): 227,076,432   220,255,627      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,012,781

Confidence Interval Values (5)

State Lower Limit: 209,242,846 (State Test Value minus Margin of Error Percent)
Local Test Value: 227,076,432 (Within Confidence Interval)
State Upper Limit: 231,268,408 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 211,057,575 (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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