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2006 Confidence Interval Detail
107/Henderson
107-901/Athens ISD

Category Summary

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

Stratum
Variance
A 122,764,996 0.9772 125,629,345 14 2,070 .011594570
A 122,705,604 1.0141 120,999,511 14 1,115 .009109711
A 122,707,547 1.0422 117,738,963 14 685 .004768406
A 122,354,644 0.9719 125,892,215 17 312 .014974189
D3 184,238,280 1.0369 177,681,821 28 5,891 .012705715
F1 32,544,085 0.9945 32,724,067 7 331 .000297003
F1 32,903,043 1.0301 31,941,601 7 112 .000629084
F1 34,953,348 1.0133 34,494,570 6 37 .000815373
F1 28,669,311 1.0363 27,665,069 4 8 .005125887
L1 19,049,536 0.9703 19,632,625 7 320 .005538133
L1 19,198,862 0.9730 19,731,616 7 99 .104214187
L1 19,992,948 1.0115 19,765,643 6 33 .001874653
L1 17,221,895 0.9844 17,494,814 3 5 .001757324
Random Totals: 879,304,099   871,391,860 134 11,018  
Catg D1 Exception Values: 11,193,170   11,970,801      
Total Test Values (4): 890,497,269   883,362,661      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 44,168,133

Confidence Interval Values (5)

State Lower Limit: 839,194,528 (State Test Value minus Margin of Error Percent)
Local Test Value: 890,497,269 (Within Confidence Interval)
State Upper Limit: 927,530,794 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 934,599,466 (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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