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2011 Confidence Interval Detail
058/Dawson
058-902/Dawson ISD

Category Summary

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

Stratum
Variance
D3 3,083,290 0.8779 3,512,120 15 390 .033895682
G1 55,921,338 0.9417 59,383,390 10 39 .013336389
Random Totals: 59,004,628   62,895,510 25 429  
Catg D1 Exception Values: 19,799,210   17,262,361      
Catg G1 Exception Values: 121,592,763   117,663,556      
Total Test Values (4): 200,396,601   197,821,427      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,891,071

Confidence Interval Values (5)

State Lower Limit: 187,930,356 (State Test Value minus Margin of Error Percent)
Local Test Value: 200,396,601 (Within Confidence Interval)
State Upper Limit: 207,712,498 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 218,462,408 (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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