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2008 Confidence Interval Detail
202/Sabine
202-903/Hemphill ISD

Category Summary

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

Stratum
Variance
A 49,757,306 1.1564 43,027,764 15 1,941 .046618249
A 53,662,747 1.0326 51,968,572 15 973 .102483050
A 60,910,820 0.9107 66,883,518 15 652 .027123235
A 67,697,249 0.9661 70,072,714 15 370 .015888337
C 5,024,172 1.2077 4,160,116 9 2,276 .068044423
C 5,402,145 1.0804 5,000,134 11 1,020 .061109325
C 5,799,805 1.0429 5,561,228 9 435 .030342506
C 7,082,960 1.0644 6,654,416 8 196 .016021231
D3 35,064,577 1.1405 30,744,916 40 2,781 .299362620
F1 4,129,762 0.8119 5,086,540 7 122 .035553772
F1 5,310,487 0.9801 5,418,311 6 58 .000711187
F1 4,306,271 0.8103 5,314,416 5 21 .070278741
F1 6,181,890 0.9614 6,430,092 5 10 .020888693
Random Totals: 310,330,191   306,322,737 160 10,855  
Catg D1 Exception Values: 15,270,700   28,505,872      
Total Test Values (4): 325,600,891   334,828,609      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,741,430

Confidence Interval Values (5)

State Lower Limit: 318,087,179 (State Test Value minus Margin of Error Percent)
Local Test Value: 325,600,891 (Within Confidence Interval)
State Upper Limit: 351,570,039 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 295,629,093 (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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