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2009 Confidence Interval Detail
126/Johnson
126-902/Burleson ISD

Category Summary

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

Stratum
Variance
A 332,036,093 0.9419 352,517,351 51 3,691 .013376905
A 355,678,792 0.9815 362,382,875 53 2,855 .013375034
A 357,369,947 0.9920 360,251,963 57 2,158 .010085329
A 372,003,726 0.9772 380,683,305 54 1,524 .012268548
F1 49,129,674 0.9484 51,802,693 8 218 .006367508
F1 47,531,572 0.9962 47,712,881 7 81 .015066810
F1 60,927,451 0.8958 68,014,569 8 46 .017763581
F1 43,235,345 0.8691 49,747,262 5 8 .026622175
G1 160,907,441 0.9384 171,469,993 6 70 .016425520
G1 157,002,096 1.0011 156,829,583 6 40 .004070311
G1 162,559,978 0.9984 162,820,491 6 26 .000320077
G1 151,790,523 0.8024 189,170,642 5 15 .024637299
Random Totals: 2,250,172,638   2,353,403,608 266 10,732  
Catg D1 Exception Values: 761,029   613,673      
Total Test Values (4): 2,250,933,667   2,354,017,281      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 117,700,864

Confidence Interval Values (5)

State Lower Limit: 2,236,316,417 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,250,933,667 (Within Confidence Interval)
State Upper Limit: 2,471,718,145 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,314,219,376 (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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