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2009 Confidence Interval Detail
211/Sherman
211-901/Texhoma ISD

Category Summary

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

Stratum
Variance
D3 3,752,700 0.9292 4,038,635 11 535 .005937249
G1 21,780,140 1.0267 21,213,733 11 95 .011934573
G1 21,992,070 1.0998 19,996,427 10 49 .080325686
G1 22,149,120 1.0377 21,344,435 8 28 .002333635
G1 21,052,100 0.9848 21,377,031 6 14 .016829602
Random Totals: 90,726,130   87,970,261 46 721  
Catg J Exception Values: 3,022,540   2,930,015      
Catg D1 Exception Values: 17,215,700   15,891,483      
Total Test Values (4): 110,964,370   106,791,759      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,339,588

Confidence Interval Values (5)

State Lower Limit: 101,452,171 (State Test Value minus Margin of Error Percent)
Local Test Value: 110,964,370 (Within Confidence Interval)
State Upper Limit: 112,131,347 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 165,142,774 (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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