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2008 Confidence Interval Detail
205/San Patricio
205-906/Sinton ISD

Category Summary

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

Stratum
Variance
A 37,526,692 0.9202 40,781,017 15 978 .060823830
A 37,449,386 0.9630 38,888,251 10 599 .028815945
A 38,015,673 1.0613 35,819,912 18 414 .016744496
A 37,759,909 1.0553 35,781,208 12 231 .009217716
D3 33,322,839 0.9848 33,837,164 20 1,755 .013685019
F1 7,106,502 1.0185 6,977,420 6 118 .102653605
F1 6,771,430 0.9506 7,123,322 7 44 .009368060
F1 7,446,092 0.9095 8,187,017 6 23 .003807206
F1 6,349,834 0.9452 6,717,979 4 7 .035754935
G1 10,373,460 0.3636 28,529,868 7 35 3.127837162
Random Totals: 222,121,817   242,643,158 105 4,204  
Catg J Exception Values: 24,023,728   23,910,795      
Catg D1 Exception Values: 30,672,847   31,695,215      
Catg G1 Exception Values: 18,975,370   19,008,625      
Total Test Values (4): 295,793,762   317,257,793      

Margin of Error

Margin of Error Percent: 10.9409861
Margin of Error Value: 34,711,131

Confidence Interval Values (5)

State Lower Limit: 282,546,662 (State Test Value minus Margin of Error Percent)
Local Test Value: 295,793,762 (Within Confidence Interval)
State Upper Limit: 351,968,924 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 312,644,664 (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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