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2010 Confidence Interval Detail
194/Red River
194-903/Rivercrest ISD

Category Summary

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

Stratum
Variance
A 7,178,460 0.8868 8,094,790 10 285 .050598961
A 7,885,100 0.9585 8,226,500 9 160 .005828307
A 8,055,490 1.0134 7,948,974 10 107 .012572237
A 7,722,860 0.9789 7,889,325 9 60 .002786357
D3 35,985,780 1.0811 33,286,264 17 2,553 .044066597
Random Totals: 66,827,690   65,445,853 55 3,165  
Catg J Exception Values: 4,626,850   4,478,482      
Catg D1 Exception Values: 10,844,430   10,731,813      
Total Test Values (4): 82,298,970   80,656,148      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,032,807

Confidence Interval Values (5)

State Lower Limit: 76,623,341 (State Test Value minus Margin of Error Percent)
Local Test Value: 82,298,970 (Within Confidence Interval)
State Upper Limit: 84,688,955 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 77,222,190 (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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