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2009 Confidence Interval Detail
171/Moore
171-902/Sunray ISD

Category Summary

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

Stratum
Variance
A 9,273,915 0.9593 9,667,377 7 260 .078089228
A 9,419,510 0.8984 10,484,762 7 149 .037331176
A 9,338,700 0.8569 10,898,238 8 92 .007841210
A 9,370,770 0.9309 10,066,355 7 57 .012749753
D3 8,288,567 1.0275 8,066,732 11 490 .050407060
G1 43,302,320 1.0142 42,696,036 8 86 .002854938
G1 43,217,812 1.0393 41,583,577 9 45 .002537114
G1 43,290,750 1.0369 41,750,169 7 29 .004242621
G1 41,479,520 0.9765 42,477,747 5 13 .003891787
Random Totals: 216,981,864   217,690,993 69 1,221  
Catg J Exception Values: 2,249,690   5,760,105      
Catg D1 Exception Values: 17,827,911   18,286,350      
Total Test Values (4): 237,059,465   241,737,448      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,086,872

Confidence Interval Values (5)

State Lower Limit: 229,650,576 (State Test Value minus Margin of Error Percent)
Local Test Value: 237,059,465 (Within Confidence Interval)
State Upper Limit: 253,824,320 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 340,852,644 (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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