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2010 Confidence Interval Detail
019/Bowie
019-903/Maud ISD

Category Summary

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

Stratum
Variance
A 9,572,653 0.9285 10,309,804 15 261 .038548365
A 9,127,848 0.9671 9,438,370 15 135 .010298905
A 10,056,219 0.9890 10,168,068 16 97 .008997847
A 8,534,429 0.9972 8,558,392 15 51 .006114360
D3 17,495,260 0.9798 17,855,950 21 658 .041906174
Random Totals: 54,786,409   56,330,584 82 1,202  
Catg J Exception Values: 2,214,480   2,137,551      
Catg D1 Exception Values: 1,698,496   1,441,930      
Total Test Values (4): 58,699,385   59,910,065      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,995,503

Confidence Interval Values (5)

State Lower Limit: 56,914,562 (State Test Value minus Margin of Error Percent)
Local Test Value: 58,699,385 (Within Confidence Interval)
State Upper Limit: 62,905,568 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 54,286,199 (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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