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2007 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 6,898,182 1.0539 6,545,386 7 312 .024153956
A 6,891,106 0.8997 7,659,338 7 169 .027808892
A 6,922,592 0.8996 7,695,189 7 109 .006787344
A 6,852,641 0.6758 10,140,043 6 59 .024243743
D3 8,887,041 0.8752 10,154,297 15 1,871 .226498022
G1 50,677,144 0.9657 52,477,109 15 126 .017550823
G1 50,151,981 0.9665 51,890,306 15 33 .028771546
G1 52,100,293 1.0016 52,017,066 10 14 .005195712
G1 46,489,767 1.0080 46,120,801 5 6 .000846504
Random Totals: 235,870,747   244,699,535 87 2,699  
Catg J Exception Values: 9,296,755   9,263,535      
Catg D1 Exception Values: 15,025,683   16,393,886      
Total Test Values (4): 260,193,185   270,356,956      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 13,517,848

Confidence Interval Values (5)

State Lower Limit: 256,839,108 (State Test Value minus Margin of Error Percent)
Local Test Value: 260,193,185 (Within Confidence Interval)
State Upper Limit: 283,874,804 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 337,812,510 (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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