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2008 Confidence Interval Detail
188/Potter
188-904/Bushland ISD

Category Summary

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

Stratum
Variance
A 58,848,179 0.9723 60,524,714 20 507 .025677575
A 55,233,326 0.9854 56,051,681 17 298 .011607764
A 76,593,608 0.9692 79,027,660 36 326 .012516872
A 74,869,212 0.9787 76,498,633 10 196 .003251599
F1 38,374,628 0.8777 43,721,805 7 87 .042199764
F1 38,307,693 0.9681 39,569,975 6 22 .004951715
F1 31,272,065 0.9852 31,741,844 5 9 .004363389
F1 56,720,198 1.0112 56,091,968 3 9 .005175435
G1 32,704,070 0.9761 33,504,836 7 144 .016804977
G1 32,475,390 1.0372 31,310,634 7 65 .008644169
G1 33,082,830 1.0091 32,784,491 6 42 .003779900
G1 31,630,463 1.0114 31,273,940 5 19 .003355500
L1 42,225,716 1.0170 41,519,878 7 126 .001054324
L1 35,308,289 0.9928 35,564,352 5 15 .000330482
L1 26,711,227 1.0000 26,711,227 2 2
Random Totals: 664,356,894   675,897,638 143 1,867  
Catg J Exception Values: 35,325,917   34,584,833      
Catg D1 Exception Values: 11,799,605   13,554,572      
Catg L1 Exception Values: 23,467,287   23,467,287      
Total Test Values (4): 734,949,703   747,504,330      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 37,375,217

Confidence Interval Values (5)

State Lower Limit: 710,129,113 (State Test Value minus Margin of Error Percent)
Local Test Value: 734,949,703 (Within Confidence Interval)
State Upper Limit: 784,879,547 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 826,068,302 (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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