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2010 Confidence Interval Detail
019/Bowie
019-909/Simms ISD

Category Summary

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

Stratum
Variance
A 7,460,761 0.8556 8,719,917 11 210 .046271472
A 6,583,831 0.9674 6,805,697 9 95 .028416637
A 8,436,290 0.9843 8,570,852 9 80 .005301443
A 7,801,476 0.9773 7,982,683 8 45 .003464076
D3 58,714,732 1.0015 58,626,792 28 2,549 .004619024
Random Totals: 88,997,090   90,705,941 65 2,979  
Catg J Exception Values: 5,996,488   6,000,234      
Catg D1 Exception Values: 8,722,860   7,555,132      
Total Test Values (4): 103,716,438   104,261,307      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,213,065

Confidence Interval Values (5)

State Lower Limit: 99,048,242 (State Test Value minus Margin of Error Percent)
Local Test Value: 103,716,438 (Within Confidence Interval)
State Upper Limit: 109,474,372 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 92,010,389 (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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