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2006 Confidence Interval Detail
019/Bowie
019-902/Hooks ISD

Category Summary

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

Stratum
Variance
A 18,287,316 0.8853 20,656,632 12 520 .047485892
A 18,293,237 0.9617 19,021,771 11 273 .012984378
A 18,326,771 0.9570 19,150,231 11 194 .010526589
A 18,209,387 1.0391 17,524,191 12 118 .009377686
D3 24,859,640 0.9720 25,575,761 20 994 .079017306
F1 2,140,075 0.9279 2,306,364 6 38 .012538696
F1 2,151,503 0.8537 2,520,210 5 15 .022248581
F1 2,129,657 0.9489 2,244,343 5 8 .000739614
F1 1,908,222 0.9166 2,081,848 3 4 .011993401
Random Totals: 106,305,808   111,081,351 85 2,164  
Catg D1 Exception Values: 3,644,130   3,907,075      
Total Test Values (4): 109,949,938   114,988,426      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,749,421

Confidence Interval Values (5)

State Lower Limit: 109,239,005 (State Test Value minus Margin of Error Percent)
Local Test Value: 109,949,938 (Within Confidence Interval)
State Upper Limit: 120,737,847 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 111,470,984 (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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