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2010 Confidence Interval Detail
049/Cooke
049-901/Gainesville ISD

Category Summary

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

Stratum
Variance
A 101,451,519 0.9703 104,556,858 29 2,138 .022188648
A 103,940,765 1.0248 101,425,415 35 1,261 .008114250
A 99,791,705 1.0056 99,235,983 22 854 .004457545
A 102,864,104 0.9941 103,474,604 12 526 .003649478
D3 71,267,127 1.0850 65,683,988 20 1,994 .085535658
F1 45,809,885 0.9293 49,295,045 16 333 .063064152
F1 45,468,295 0.9475 47,987,646 15 116 .026002732
F1 52,061,501 1.0284 50,623,785 16 38 .018119533
F1 35,421,536 0.9536 37,145,067 6 8 .004564541
L1 26,904,141 0.9859 27,288,915 10 276 .001310814
L1 26,296,428 1.0038 26,196,880 8 43 .003095058
L1 32,780,864 1.0136 32,341,026 5 14 .001005686
Random Totals: 744,057,870   745,255,212 194 7,601  
Catg J Exception Values: 22,648,942   24,301,455      
Catg D1 Exception Values: 4,024,943   3,801,462      
Catg L1 Exception Values: 22,274,911   23,438,597      
Total Test Values (4): 793,006,666   796,796,726      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 39,839,836

Confidence Interval Values (5)

State Lower Limit: 756,956,890 (State Test Value minus Margin of Error Percent)
Local Test Value: 793,006,666 (Within Confidence Interval)
State Upper Limit: 836,636,562 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 879,564,518 (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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