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2008 Confidence Interval Detail
153/Lynn
153-904/Tahoka ISD

Category Summary

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

Stratum
Variance
A 10,741,730 1.0295 10,433,929 15 413 .036732963
A 12,562,510 1.0725 11,713,296 15 231 .010598544
A 12,151,930 1.0179 11,938,236 15 134 .039376066
A 14,772,720 1.0263 14,394,154 16 101 .006709638
D3 7,073,900 0.9660 7,322,878 16 1,407 .020656980
Random Totals: 57,302,790   55,802,493 77 2,286  
Catg J Exception Values: 4,439,090   3,532,134      
Catg D1 Exception Values: 26,938,580   29,592,391      
Catg G1 Exception Values: 12,801,840   12,783,953      
Total Test Values (4): 101,482,300   101,710,971      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 5,085,549

Confidence Interval Values (5)

State Lower Limit: 96,625,422 (State Test Value minus Margin of Error Percent)
Local Test Value: 101,482,300 (Within Confidence Interval)
State Upper Limit: 106,796,520 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 104,772,896 (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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