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2009 Confidence Interval Detail
205/San Patricio
205-905/Odem-Edroy ISD

Category Summary

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

Stratum
Variance
A 26,728,092 0.9862 27,102,101 9 577 .023246610
A 26,835,499 0.9759 27,498,206 8 291 .005627685
A 28,222,999 1.0479 26,932,912 9 215 .008347229
A 25,909,678 1.0079 25,706,596 7 134 .004870778
D3 17,136,177 1.0318 16,608,041 22 1,190 .011195100
G1 6,607,250 1.0126 6,525,035 15 24 .013709291
Random Totals: 131,439,695   130,372,891 70 2,431  
Catg J Exception Values: 19,864,109   20,590,123      
Catg D1 Exception Values: 15,398,869   18,646,384      
Catg G1 Exception Values: 18,439,430   19,794,433      
Total Test Values (4): 185,142,103   189,403,831      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 9,470,192

Confidence Interval Values (5)

State Lower Limit: 179,933,639 (State Test Value minus Margin of Error Percent)
Local Test Value: 185,142,103 (Within Confidence Interval)
State Upper Limit: 198,874,023 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 210,327,477 (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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