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2007 Confidence Interval Detail
158/Matagorda
158-905/Palacios ISD

Category Summary

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

Stratum
Variance
A 41,688,181 0.9367 44,505,371 18 937 .064467550
A 41,741,378 0.9663 43,197,121 14 495 .078904836
A 41,705,777 0.9659 43,178,152 10 305 .023001581
A 41,562,026 0.9549 43,525,004 9 158 .031431613
D3 48,340,289 0.9539 50,676,474 27 2,878 .308569158
G1 14,499,490 1.0418 13,917,729 5 16 .001658122
G1 17,861,880 1.0931 16,340,573 3 6 .003097132
Random Totals: 247,399,021   255,340,424 86 4,795  
Catg J Exception Values: 18,408,253   17,881,192      
Catg D1 Exception Values: 21,304,174   23,297,151      
Catg G1 Exception Values: 46,880,390   48,922,903      
Total Test Values (4): 333,991,838   345,441,670      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 17,272,084

Confidence Interval Values (5)

State Lower Limit: 328,169,586 (State Test Value minus Margin of Error Percent)
Local Test Value: 333,991,838 (Within Confidence Interval)
State Upper Limit: 362,713,754 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,407,943,378 (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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