Veteran's Day

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2010 Confidence Interval Detail
143/Lavaca
143-906/Ezzell ISD

Category Summary

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

Stratum
Variance
D3 31,425,789 0.9632 32,626,442 18 2,077 .005639193
G1 10,299,330 0.8663 11,888,872 9 33 .115957126
G1 10,782,610 1.0790 9,993,151 7 16 .009240523
G1 10,731,930 0.9912 10,827,209 5 8 .069799775
G1 9,248,511 1.0284 8,993,107 2 3 .000881154
Random Totals: 72,488,170   74,328,781 41 2,137  
Catg J Exception Values: 1,488,787   1,502,882      
Catg D1 Exception Values: 7,137,401   7,393,552      
Total Test Values (4): 81,114,358   83,225,215      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 4,161,261

Confidence Interval Values (5)

State Lower Limit: 79,063,954 (State Test Value minus Margin of Error Percent)
Local Test Value: 81,114,358 (Within Confidence Interval)
State Upper Limit: 87,386,476 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 91,549,286 (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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