Veteran's Day

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2008 Confidence Interval Detail
003/Angelina
003-905/Diboll ISD

Category Summary

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

Stratum
Variance
A 28,276,210 0.9121 31,001,217 15 767 .029348835
A 30,268,160 1.0395 29,117,999 17 493 .014519742
A 31,348,260 0.9640 32,518,942 17 344 .011792356
A 34,731,820 1.0508 33,052,741 16 219 .016167361
D3 4,089,020 0.9827 4,161,005 10 1,177 .027481850
F1 4,539,253 0.9658 4,699,993 6 48 .003623528
F1 5,235,651 1.0027 5,221,553 6 18 .002161144
F1 3,677,177 0.9863 3,728,254 3 4 .004167947
L1 3,670,270 0.9910 3,703,602 6 39 .003343560
L1 2,442,340 0.9831 2,484,325 4 9 .008074018
L1 5,424,320 0.9378 5,784,090 4 10 .011070518
L1 5,123,200 1.1560 4,431,834 2 4 .026833870
Random Totals: 158,825,681   159,905,555 106 3,132  
Catg J Exception Values: 17,357,740   17,229,862      
Catg D1 Exception Values: 9,260,288   9,255,933      
Catg F1 Exception Values: 3,082,006   3,306,230      
Total Test Values (4): 188,525,715   189,697,580      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,484,879

Confidence Interval Values (5)

State Lower Limit: 180,212,701 (State Test Value minus Margin of Error Percent)
Local Test Value: 188,525,715 (Within Confidence Interval)
State Upper Limit: 199,182,459 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 282,299,264 (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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