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2009 Confidence Interval Detail
069/Edwards
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 959,060 0.7224 1,327,602 10 43 .052152900
A 898,612 0.7902 1,137,196 8 24 .041242281
A 693,441 0.7927 874,784 6 12 .071319990
A 985,518 1.0025 983,060 7 9 .005669633
D3 51,831,988 0.8079 64,156,440 29 2,973 .198642970
Random Totals: 55,368,619   68,479,082 60 3,061  
Catg J Exception Values: 4,396,959   3,671,676      
Catg D1 Exception Values: 14,864,417   17,317,691      
Total Test Values (4): 74,629,995   89,468,449      

Margin of Error

Margin of Error Percent: 11.8151271
Margin of Error Value: 10,570,811

Confidence Interval Values (5)

Local Test Value: 74,629,995 (Outside Confidence Interval)
State Lower Limit: 78,897,638 (State Test Value minus Margin of Error Percent)
State Upper Limit: 100,039,260 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 79,212,545 (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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