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2006 Confidence Interval Detail
143/Lavaca
143-905/Sweet Home ISD

Category Summary

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

Stratum
Variance
A 1,261,641 0.9593 1,315,168 6 37 .006048960
A 1,246,907 0.9386 1,328,475 5 22 .009951123
A 1,196,775 0.9880 1,211,311 5 13 .004425919
A 1,194,930 1.0373 1,151,962 4 9 .007439121
D3 21,234,760 1.0161 20,898,297 20 1,416 .017918869
G1 2,482,250 1.0861 2,285,471 6 10 .048156449
Random Totals: 28,617,263   28,190,684 46 1,507  
Catg J Exception Values: 768,561   1,137,848      
Catg D1 Exception Values: 3,158,600   3,003,480      
Catg G1 Exception Values: 1,401,300   1,121,968      
Total Test Values (4): 33,945,724   33,453,980      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,672,699

Confidence Interval Values (5)

State Lower Limit: 31,781,281 (State Test Value minus Margin of Error Percent)
Local Test Value: 33,945,724 (Within Confidence Interval)
State Upper Limit: 35,126,679 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 33,068,204 (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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