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2008 Confidence Interval Detail
066/Duval
066-903/Freer ISD

Category Summary

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

Stratum
Variance
A 5,732,310 0.8963 6,395,526 7 359 .022373890
A 5,882,860 0.6891 8,537,019 7 214 .220048555
A 6,120,730 0.6402 9,560,653 8 137 .136973778
A 6,062,360 0.7710 7,862,983 6 74 .075065327
D3 10,551,292 0.9569 11,026,536 12 1,842 .020315163
G1 90,728,325 0.9826 92,334,953 8 120 .001291797
G1 90,967,026 1.0236 88,869,701 6 33 .001557417
G1 94,148,754 0.9979 94,346,882 5 16 .000010065
G1 86,797,022 0.8502 102,090,122 4 7 .093309955
Random Totals: 396,990,679   421,024,375 63 2,802  
Catg J Exception Values: 13,399,198   13,269,355      
Catg D1 Exception Values: 15,021,343   17,489,733      
Total Test Values (4): 425,411,220   451,783,463      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,589,173

Confidence Interval Values (5)

Local Test Value: 425,411,220 (Outside Confidence Interval)
State Lower Limit: 429,194,290 (State Test Value minus Margin of Error Percent)
State Upper Limit: 474,372,636 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 537,213,000 (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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