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2009 Confidence Interval Detail
127/Jones
127-901/Anson ISD

Category Summary

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

Stratum
Variance
A 8,796,450 0.9986 8,808,782 15 381 .056588589
A 8,735,020 0.8701 10,039,099 15 201 .031494131
A 8,663,740 0.8814 9,829,521 17 139 .046464549
A 8,375,850 1.1092 7,551,253 15 80 .069185092
D3 26,761,580 0.9775 27,377,575 22 2,371 .098742714
F1 1,734,650 0.8423 2,059,421 6 69 .206200088
F1 2,059,050 0.5869 3,508,349 5 24 .317327265
F1 1,293,670 0.8375 1,544,681 4 6 .016401306
F1 1,794,120 1.0642 1,685,886 2 4 .003239555
G1 3,275,370 1.0409 3,146,671 12 41 .023906234
G1 3,221,640 1.0096 3,191,006 7 12 .022689172
G1 3,673,100 0.9760 3,763,422 5 8 .005217126
Random Totals: 78,384,240   82,505,666 125 3,336  
Catg J Exception Values: 5,716,316   5,255,770      
Catg D1 Exception Values: 16,097,890   19,055,706      
Catg G1 Exception Values: 2,749,520   2,695,264      
Total Test Values (4): 102,947,966   109,512,406      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,475,620

Confidence Interval Values (5)

Local Test Value: 102,947,966 (Outside Confidence Interval)
State Lower Limit: 104,036,786 (State Test Value minus Margin of Error Percent)
State Upper Limit: 114,988,026 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 98,197,344 (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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