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2006 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 31,014,458 0.9009 34,426,083 17 982 .080939408
A 31,053,474 0.9306 33,369,304 16 585 .044345095
A 31,019,844 1.0174 30,489,330 15 398 .018045914
A 30,949,204 0.9643 32,094,995 15 222 .034964566
D3 31,097,014 0.8475 36,692,642 20 1,714 .049947381
F1 4,740,421 0.9505 4,987,292 10 119 .018487760
F1 4,805,317 0.9756 4,925,499 8 47 .005711239
F1 4,962,863 0.9617 5,160,511 5 20 .010313348
F1 4,443,924 0.9495 4,680,278 5 7 .010798631
Random Totals: 174,086,519   186,825,934 111 4,094  
Catg J Exception Values: 24,134,231   24,101,987      
Catg D1 Exception Values: 31,005,974   36,202,611      
Total Test Values (4): 229,226,724   247,130,532      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 12,356,527

Confidence Interval Values (5)

Local Test Value: 229,226,724 (Outside Confidence Interval)
State Lower Limit: 234,774,005 (State Test Value minus Margin of Error Percent)
State Upper Limit: 259,487,059 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 264,370,330 (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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