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2008 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 25,914,801 0.9518 27,227,150 11 572 .040655301
A 23,566,131 0.9523 24,746,541 11 267 .034781567
A 26,174,981 1.0102 25,910,692 11 211 .031161981
A 30,179,155 0.9954 30,318,621 10 163 .005460821
D3 17,020,489 1.0179 16,721,180 22 1,197 .058068936
G1 8,447,490 0.9136 9,246,377 6 28 .023389838
G1 8,816,090 1.4932 5,904,159 3 6 .299143240
G1 9,650,800 0.4671 20,661,100 2 3 .475443016
Random Totals: 149,769,937   160,735,820 76 2,447  
Catg J Exception Values: 18,959,854   18,909,592      
Catg D1 Exception Values: 15,471,919   15,712,317      
Catg G1 Exception Values: 5,550,510   1,336,893      
Total Test Values (4): 189,752,220   196,694,622      

Margin of Error

Margin of Error Percent: 6.6795538
Margin of Error Value: 13,138,323

Confidence Interval Values (5)

State Lower Limit: 183,556,299 (State Test Value minus Margin of Error Percent)
Local Test Value: 189,752,220 (Within Confidence Interval)
State Upper Limit: 209,832,945 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 219,925,121 (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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