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2006 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 2,065,365 0.9136 2,260,688 10 133 .036104676
A 2,062,537 0.9764 2,112,389 10 72 .005639268
A 2,073,705 0.9576 2,165,523 9 52 .019687467
A 2,048,429 1.0216 2,005,118 8 25 .002414391
D3 9,827,895 0.9587 10,251,273 19 1,263 .022130346
Random Totals: 18,077,931   18,794,991 56 1,545  
Catg J Exception Values: 2,199,708   2,260,128      
Catg D1 Exception Values: 4,408,650   4,634,409      
Total Test Values (4): 24,686,289   25,689,528      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,284,476

Confidence Interval Values (5)

State Lower Limit: 24,405,052 (State Test Value minus Margin of Error Percent)
Local Test Value: 24,686,289 (Within Confidence Interval)
State Upper Limit: 26,974,004 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 26,861,948 (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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