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2008 Confidence Interval Detail
249/Wise
249-905/Decatur ISD

Category Summary

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

Stratum
Variance
A 93,696,640 0.9459 99,055,545 28 1,263 .026972469
A 99,817,700 0.9519 104,861,540 32 840 .018841912
A 102,977,960 0.9827 104,790,842 29 596 .003110550
A 113,619,270 0.9884 114,952,722 29 403 .017581369
D3 232,088,030 0.9671 239,983,487 34 4,961 .035229885
F1 48,186,480 0.9887 48,737,210 9 204 .035453027
F1 51,488,850 0.9825 52,405,954 7 76 .013294822
F1 48,321,039 1.0054 48,061,507 8 34 .018623945
F1 51,722,450 1.0063 51,398,639 7 13 .022736038
G1 198,390,827 1.1757 168,742,729 8 463 .192117361
G1 198,633,422 0.9394 211,447,117 8 186 .009755117
G1 197,795,478 1.0242 193,121,927 7 92 .006497889
G1 197,812,756 1.0569 187,163,172 6 37 .003972314
Random Totals: 1,634,550,902   1,624,722,391 212 9,168  
Catg J Exception Values: 30,777,166   30,380,169      
Catg D1 Exception Values: 6,850,290   6,542,373      
Total Test Values (4): 1,672,178,358   1,661,659,048      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 83,082,952

Confidence Interval Values (5)

State Lower Limit: 1,578,576,096 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,672,178,358 (Within Confidence Interval)
State Upper Limit: 1,744,742,000 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,991,499,538 (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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