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2009 Confidence Interval Detail
221/Taylor
030-906/Eula ISD

Category Summary

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

Stratum
Variance
A 984,387 1.0084 976,187 5 21 .005718510
A 1,159,989 0.9893 1,172,535 6 16 .003436058
A 904,988 1.0171 889,773 4 9 .003599329
A 1,412,661 1.0501 1,345,263 4 10 .002411028
D3 5,849,563 0.9657 6,057,329 13 349 .005000487
F1 2,613,269 0.9974 2,620,081 6 32 .011384803
F1 3,070,132 0.9599 3,198,387 5 17 .003804755
F1 2,650,277 0.9437 2,808,389 3 5 .002812508
L1 6,980,151 0.9893 7,055,646 8 22 .001465983
Random Totals: 25,625,417   26,123,590 54 481  
Catg J Exception Values: 2,190,976   2,540,817      
Catg D1 Exception Values: 890,827   872,894      
Catg F1 Exception Values: 2,221,015   2,315,238      
Catg L1 Exception Values: 25,763,614   25,909,216      
Total Test Values (4): 56,691,849   57,761,755      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 2,888,088

Confidence Interval Values (5)

State Lower Limit: 54,873,667 (State Test Value minus Margin of Error Percent)
Local Test Value: 56,691,849 (Within Confidence Interval)
State Upper Limit: 60,649,843 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 101,471,187 (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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