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2007 Confidence Interval Detail
095/Hale
095-905/Plainview ISD

Category Summary

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

Stratum
Variance
A 100,810,051 0.9212 109,433,403 42 2,793 .025626465
A 100,782,858 0.9885 101,955,344 61 1,456 .008435944
A 100,711,739 0.9713 103,687,572 45 965 .005204320
A 100,747,290 0.9664 104,250,093 27 566 .010094892
D3 60,291,090 0.9048 66,634,715 33 3,122 .050073832
F1 25,627,161 0.9899 25,888,636 8 450 .103913059
F1 25,779,964 0.9045 28,501,895 8 129 .013790171
F1 25,969,832 0.9355 27,760,376 8 36 .017674154
F1 24,939,095 0.9742 25,599,564 4 9 .000195715
L1 22,205,122 1.0051 22,092,451 7 355 .007451975
L1 22,138,986 1.0610 20,866,151 6 84 .011483006
L1 22,683,358 1.0253 22,123,630 6 32 .011648823
L1 21,619,620 1.0263 21,065,595 4 7 .001117365
Random Totals: 654,306,166   679,859,425 259 10,004  
Catg J Exception Values: 31,167,430   31,805,871      
Catg D1 Exception Values: 51,754,880   41,693,861      
Total Test Values (4): 737,228,476   753,359,157      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 37,667,958

Confidence Interval Values (5)

State Lower Limit: 715,691,199 (State Test Value minus Margin of Error Percent)
Local Test Value: 737,228,476 (Within Confidence Interval)
State Upper Limit: 791,027,115 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 992,327,876 (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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