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2007 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 37,135,040 1.0449 35,539,324 15 965 .086816145
A 37,153,507 0.9955 37,321,454 14 575 .036591249
A 37,082,141 1.0444 35,505,688 23 392 .034086891
A 37,081,720 1.0230 36,248,016 15 223 .018126849
D3 33,620,924 0.8740 38,467,876 15 1,733 .059683188
F1 7,129,544 0.9735 7,323,620 8 119 .112787560
F1 7,072,442 0.8219 8,604,991 6 46 .098416981
F1 7,372,868 1.0156 7,259,618 6 20 .038415889
F1 6,812,480 1.0088 6,753,053 4 7 .010358194
G1 1,594,920 0.7176 2,222,575 3 5 .052001841
Random Totals: 212,055,586   215,246,215 109 4,085  
Catg J Exception Values: 23,124,865   23,253,808      
Catg D1 Exception Values: 30,640,328   45,482,776      
Catg G1 Exception Values: 18,612,250   17,183,816      
Total Test Values (4): 284,433,029   301,166,615      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 15,058,331

Confidence Interval Values (5)

Local Test Value: 284,433,029 (Outside Confidence Interval)
State Lower Limit: 286,108,284 (State Test Value minus Margin of Error Percent)
State Upper Limit: 316,224,946 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 301,603,452 (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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