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2007 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 11,613,085 1.0248 11,332,050 17 451 .092197937
A 11,630,246 0.9988 11,644,219 15 222 .020908211
A 11,604,054 1.0550 10,999,103 16 131 .024524489
A 11,584,418 1.0873 10,654,298 15 83 .023071394
D3 6,681,600 0.9487 7,042,901 14 1,531 .038609043
Random Totals: 53,113,403   51,672,571 77 2,418  
Catg J Exception Values: 4,465,900   4,529,566      
Catg D1 Exception Values: 27,632,550   33,333,523      
Catg L1 Exception Values: 638,880   582,903      
Total Test Values (4): 85,850,733   90,118,563      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,505,928

Confidence Interval Values (5)

State Lower Limit: 85,612,635 (State Test Value minus Margin of Error Percent)
Local Test Value: 85,850,733 (Within Confidence Interval)
State Upper Limit: 94,624,491 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 94,903,716 (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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