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2008 Confidence Interval Detail
147/Limestone
147-901/Coolidge ISD

Category Summary

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

Stratum
Variance
A 1,995,610 0.9644 2,069,276 7 115 .027078221
A 2,140,940 0.8903 2,404,740 7 68 .025677502
A 2,591,720 0.8608 3,010,827 7 60 .007524008
A 3,731,500 1.0511 3,550,090 6 47 .006026277
D3 12,756,825 1.1020 11,576,066 23 1,282 .074362189
Random Totals: 23,216,595   22,610,999 50 1,572  
Catg J Exception Values: 3,032,373   3,209,327      
Catg D1 Exception Values: 4,475,172   5,720,335      
Total Test Values (4): 30,724,140   31,540,661      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,577,033

Confidence Interval Values (5)

State Lower Limit: 29,963,628 (State Test Value minus Margin of Error Percent)
Local Test Value: 30,724,140 (Within Confidence Interval)
State Upper Limit: 33,117,694 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 31,062,763 (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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