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2011 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 6,551,240 1.0078 6,500,536 10 332 .035814991
A 7,847,300 1.1111 7,062,641 10 231 .027349408
A 7,729,510 1.1051 6,994,399 10 149 .036803625
A 17,420,070 0.9484 18,367,851 10 169 .050825234
G1 52,845,504 1.0346 51,078,198 9 111 .001082429
G1 51,890,067 1.0461 49,603,352 8 33 .025859682
G1 56,199,627 1.0020 56,087,452 6 14 .008984970
G1 48,359,092 0.9885 48,921,691 4 6 .000330176
Random Totals: 248,842,410   244,616,120 67 1,045  
Catg J Exception Values: 12,655,857   17,392,563      
Catg D1 Exception Values: 14,997,898   19,221,974      
Total Test Values (4): 276,496,165   281,230,657      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 14,061,533

Confidence Interval Values (5)

State Lower Limit: 267,169,124 (State Test Value minus Margin of Error Percent)
Local Test Value: 276,496,165 (Within Confidence Interval)
State Upper Limit: 295,292,190 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 347,204,948 (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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