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2008 Confidence Interval Detail
161/McLennan
161-918/Axtell ISD

Category Summary

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

Stratum
Variance
A 7,499,299 0.8954 8,375,362 9 185 .035592777
A 7,694,578 0.9305 8,269,294 8 101 .014146438
A 7,272,519 0.9672 7,519,147 8 68 .008845784
A 16,683,696 0.9929 16,802,997 7 104 .013137444
D3 48,269,117 0.9755 49,481,412 21 1,430 .019870014
Random Totals: 87,419,209   90,448,212 53 1,888  
Catg D1 Exception Values: 3,199,751   2,572,906      
Total Test Values (4): 90,618,960   93,021,118      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 4,651,056

Confidence Interval Values (5)

State Lower Limit: 88,370,062 (State Test Value minus Margin of Error Percent)
Local Test Value: 90,618,960 (Within Confidence Interval)
State Upper Limit: 97,672,174 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 81,458,135 (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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