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2007 Confidence Interval Detail
032/Camp
032-902/Pittsburg ISD

Category Summary

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

Stratum
Variance
A 71,821,919 1.0199 70,420,550 15 1,558 .042125594
A 71,776,050 0.9194 78,068,360 18 812 .031060511
A 71,680,543 0.9713 73,798,562 16 456 .010219600
A 71,759,284 0.9924 72,308,831 16 230 .011092049
D3 117,498,340 0.8157 144,046,022 23 5,258 .368524516
F1 10,410,151 0.8254 12,612,250 10 135 .040948798
F1 10,513,579 1.0315 10,192,515 6 49 .026925606
F1 10,315,076 0.8835 11,675,242 6 24 .051374329
F1 29,384,704 0.8679 33,857,246 5 11 .007318980
Random Totals: 465,159,646   506,979,578 115 8,533  
Catg D1 Exception Values: 14,803,790   13,868,194      
Total Test Values (4): 479,963,436   520,847,772      

Margin of Error

Margin of Error Percent: 7.2587378
Margin of Error Value: 37,806,974

Confidence Interval Values (5)

Local Test Value: 479,963,436 (Outside Confidence Interval)
State Lower Limit: 483,040,798 (State Test Value minus Margin of Error Percent)
State Upper Limit: 558,654,746 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 603,914,033 (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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