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2008 Confidence Interval Detail
107/Henderson
107-904/Crossroads ISD

Category Summary

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

Stratum
Variance
A 8,364,690 0.9554 8,755,171 8 197 .011761818
A 11,283,360 0.9935 11,357,182 9 171 .004411019
A 10,679,400 1.0026 10,651,706 9 107 .034874438
A 11,683,950 1.0212 11,441,392 7 67 .012474143
D3 53,594,490 1.0200 52,543,618 26 1,689 .026699733
G1 12,823,305 0.8379 15,304,100 6 33 .089668534
G1 12,165,370 0.7285 16,699,204 5 16 .063051788
G1 12,045,560 0.9696 12,423,226 3 6 .000420812
G1 12,185,680 1.0001 12,184,462 2 3 .000000002
Random Totals: 144,825,805   151,360,061 75 2,289  
Catg J Exception Values: 115,958,270   118,233,116      
Catg D1 Exception Values: 5,316,190   5,006,250      
Total Test Values (4): 266,100,265   274,599,427      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,729,971

Confidence Interval Values (5)

State Lower Limit: 260,869,456 (State Test Value minus Margin of Error Percent)
Local Test Value: 266,100,265 (Within Confidence Interval)
State Upper Limit: 288,329,398 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 289,275,601 (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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