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2006 Confidence Interval Detail
094/Guadalupe
094-901/Seguin ISD

Category Summary

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

Stratum
Variance
A 279,493,622 0.9902 282,259,768 40 4,466 .012268536
A 279,351,111 1.0024 278,682,274 65 2,397 .008137401
A 279,461,161 0.9888 282,626,579 60 1,629 .014918701
A 279,304,454 0.9819 284,453,054 38 802 .005614077
D3 181,304,193 0.9619 188,485,490 40 7,532 .077348620
F1 55,087,047 0.8929 61,694,531 8 434 .008277344
F1 55,239,398 0.9254 59,692,455 7 163 .011207943
F1 55,594,335 0.9154 60,732,286 8 59 .049569763
F1 54,235,836 0.9631 56,313,816 5 16 .027225872
L1 22,831,339 0.9984 22,867,928 7 431 .001191441
L1 23,110,181 0.9394 24,601,002 7 99 .007129771
L1 24,380,341 0.9270 26,300,260 6 29 .022388033
L1 20,754,862 0.9587 21,648,964 3 6 .001552511
Random Totals: 1,610,147,880   1,650,358,407 294 18,063  
Catg D1 Exception Values: 12,672,033   13,286,930      
Total Test Values (4): 1,622,819,913   1,663,645,337      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 83,182,267

Confidence Interval Values (5)

State Lower Limit: 1,580,463,070 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,622,819,913 (Within Confidence Interval)
State Upper Limit: 1,746,827,604 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,939,353,196 (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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