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2010 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 1,510,605 1.0190 1,482,439 8 38 .001941483
A 1,598,245 0.9434 1,694,133 7 24 .002677021
A 1,736,169 1.0087 1,721,195 6 15 .002699447
A 1,684,836 0.9765 1,725,382 5 10 .002421471
D3 28,641,594 1.0335 27,713,202 21 1,465 .009017962
G1 4,178,820 0.9257 4,514,227 6 15 .122758096
Random Totals: 39,350,269   38,850,578 53 1,567  
Catg J Exception Values: 581,400   879,443      
Catg D1 Exception Values: 3,044,471   3,159,591      
Catg G1 Exception Values: 8,005,450   7,850,422      
Total Test Values (4): 50,981,590   50,740,034      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 2,537,002

Confidence Interval Values (5)

State Lower Limit: 48,203,032 (State Test Value minus Margin of Error Percent)
Local Test Value: 50,981,590 (Within Confidence Interval)
State Upper Limit: 53,277,036 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 51,912,528 (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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