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2007 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 24,657,805 1.0080 24,462,108 15 549 .012319338
A 24,550,881 1.0019 24,504,323 14 269 .005557343
A 24,586,831 0.9383 26,203,593 13 188 .023917448
A 24,598,177 0.9616 25,580,467 14 129 .023470797
D3 17,297,560 0.9354 18,492,153 18 1,192 .026721187
G1 5,947,720 1.0249 5,803,220 8 27 .008094382
G1 7,293,390 1.0456 6,975,316 5 9 .036193690
Random Totals: 128,932,364   132,021,180 87 2,363  
Catg J Exception Values: 18,234,953   18,420,291      
Catg D1 Exception Values: 15,470,598   23,679,442      
Catg G1 Exception Values: 9,871,770   10,457,459      
Total Test Values (4): 172,509,685   184,578,372      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 9,228,919

Confidence Interval Values (5)

Local Test Value: 172,509,685 (Outside Confidence Interval)
State Lower Limit: 175,349,453 (State Test Value minus Margin of Error Percent)
State Upper Limit: 193,807,291 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 201,582,180 (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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