Veteran's Day

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2006 Confidence Interval Detail
019/Bowie
019-912/Pleasant Grove ISD

Category Summary

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

Stratum
Variance
A 125,458,547 0.9495 132,131,171 31 1,198 .019671292
A 125,548,336 1.0045 124,985,899 36 822 .004221301
A 125,422,953 1.0481 119,666,972 30 563 .005222274
A 125,322,145 1.0323 121,400,896 16 285 .009961929
F1 28,660,201 0.9215 31,101,683 7 53 .029045077
F1 28,976,418 0.9479 30,569,066 6 14 .015795516
F1 31,897,198 0.9240 34,520,777 3 5 .007179424
Random Totals: 591,285,798   594,376,464 129 2,940  
Catg D1 Exception Values: 3,532,430   4,076,488      
Catg F1 Exception Values: 28,238,600   33,547,459      
Total Test Values (4): 623,056,828   632,000,411      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 31,600,021

Confidence Interval Values (5)

State Lower Limit: 600,400,390 (State Test Value minus Margin of Error Percent)
Local Test Value: 623,056,828 (Within Confidence Interval)
State Upper Limit: 663,600,432 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 686,590,843 (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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