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2009 Confidence Interval Detail
193/Real
069-902/Nueces Canyon CISD

Category Summary

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

Stratum
Variance
A 6,418,214 0.5315 12,075,661 19 431 .588554724
A 6,165,290 0.7659 8,049,732 16 182 .073295011
A 6,377,162 0.8729 7,305,719 16 106 .119866250
A 6,922,194 0.8957 7,728,251 16 56 .014361437
D3 25,499,107 0.9787 26,054,058 24 1,271 .158618067
F1 5,304,433 0.9731 5,451,067 10 64 .021479604
Random Totals: 56,686,400   66,664,488 101 2,110  
Catg J Exception Values: 2,600,449   2,341,185      
Catg D1 Exception Values: 7,940,103   9,441,039      
Total Test Values (4): 67,226,952   78,446,712      

Margin of Error

Margin of Error Percent: 7.7673886
Margin of Error Value: 6,093,261

Confidence Interval Values (5)

Local Test Value: 67,226,952 (Outside Confidence Interval)
State Lower Limit: 72,353,451 (State Test Value minus Margin of Error Percent)
State Upper Limit: 84,539,973 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 66,033,162 (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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