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2008 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 98,388,093 0.9785 100,549,916 47 2,703 .065311068
A 102,980,462 0.9904 103,978,657 72 1,492 .010949681
A 102,931,876 0.9979 103,148,488 60 984 .008349008
A 110,793,579 0.9762 113,494,754 34 612 .006568455
D3 62,805,987 0.8865 70,847,137 16 3,060 .035560368
F1 25,817,535 0.8359 30,885,913 10 456 .131997955
F1 26,399,515 0.7457 35,402,327 8 125 .141606435
F1 25,774,663 0.7871 32,746,364 9 37 .059407289
F1 27,115,374 0.8586 31,580,915 4 10 .078257670
L1 24,142,527 0.8448 28,577,802 7 364 .032417931
L1 18,632,614 0.9793 19,026,462 6 65 .004966420
L1 29,537,262 1.0025 29,463,603 5 33 .007225461
Random Totals: 655,319,487   699,702,338 278 9,941  
Catg J Exception Values: 29,147,770   29,333,775      
Catg D1 Exception Values: 50,360,770   48,115,131      
Catg L1 Exception Values: 100,638,428   100,885,264      
Total Test Values (4): 835,466,455   878,036,508      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 43,901,825

Confidence Interval Values (5)

State Lower Limit: 834,134,683 (State Test Value minus Margin of Error Percent)
Local Test Value: 835,466,455 (Within Confidence Interval)
State Upper Limit: 921,938,333 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,115,627,563 (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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