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2009 Confidence Interval Detail
178/Nueces
178-914/Flour Bluff ISD

Category Summary

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

Stratum
Variance
A 479,932,158 1.0124 474,053,890 39 4,218 .008187074
A 512,898,435 1.0130 506,316,323 55 2,776 .010575085
A 446,774,300 0.9916 450,558,996 49 1,545 .006536828
A 439,526,750 0.9490 463,147,260 24 992 .008082515
C 53,832,122 1.0371 51,906,395 9 1,654 .074578655
C 56,759,354 0.9566 59,334,470 9 659 .047738525
C 53,574,379 1.1459 46,753,101 9 279 .101584882
C 53,599,625 0.9782 54,794,137 7 69 .063604512
F1 33,340,874 1.0095 33,027,116 7 147 .017575729
F1 35,411,054 0.8844 40,039,636 8 57 .015484056
F1 39,189,107 1.0250 38,233,275 5 27 .004627471
F1 30,785,729 0.9476 32,488,106 5 7 .018547726
Random Totals: 2,235,623,887   2,250,652,705 226 12,430  
Catg D1 Exception Values: 867,080   820,571      
Total Test Values (4): 2,236,490,967   2,251,473,276      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 112,573,664

Confidence Interval Values (5)

State Lower Limit: 2,138,899,612 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,236,490,967 (Within Confidence Interval)
State Upper Limit: 2,364,046,940 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,301,487,518 (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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