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2009 Confidence Interval Detail
034/Cass
034-909/Bloomburg ISD

Category Summary

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

Stratum
Variance
A 3,977,940 0.8768 4,536,884 9 103 .026394004
A 4,020,150 0.9698 4,145,339 9 69 .016273852
A 4,233,060 0.9933 4,261,613 8 47 .027998479
A 3,750,070 1.0453 3,587,554 7 23 .020754807
D3 15,651,335 0.9613 16,281,426 24 795 .050285998
Random Totals: 31,632,555   32,812,816 57 1,037  
Catg J Exception Values: 4,565,542   4,812,202      
Catg D1 Exception Values: 3,568,656   3,531,107      
Total Test Values (4): 39,766,753   41,156,125      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,057,806

Confidence Interval Values (5)

State Lower Limit: 39,098,319 (State Test Value minus Margin of Error Percent)
Local Test Value: 39,766,753 (Within Confidence Interval)
State Upper Limit: 43,213,931 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 34,507,356 (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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