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2008 Confidence Interval Detail
200/Runnels
200-904/Winters ISD

Category Summary

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

Stratum
Variance
A 8,064,220 0.8567 9,413,120 9 485 .069093165
A 8,506,620 0.9787 8,691,754 11 278 .021815927
A 9,286,790 1.0052 9,238,749 13 167 .013189750
A 9,476,660 0.9432 10,047,349 13 103 .014934070
D3 19,048,800 1.0019 19,012,676 12 2,452 .010063010
G1 9,208,548 1.0019 9,191,085 7 26 .000440015
G1 10,269,076 0.9890 10,383,292 3 4 .000261944
Random Totals: 73,860,714   75,978,025 68 3,515  
Catg J Exception Values: 4,082,474   3,771,551      
Catg D1 Exception Values: 20,123,490   22,006,257      
Catg G1 Exception Values: 59,793,683   57,035,396      
Total Test Values (4): 157,860,361   158,791,229      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,939,561

Confidence Interval Values (5)

State Lower Limit: 150,851,668 (State Test Value minus Margin of Error Percent)
Local Test Value: 157,860,361 (Within Confidence Interval)
State Upper Limit: 166,730,790 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 193,490,001 (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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