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2008 Confidence Interval Detail
153/Lynn
153-907/Wilson ISD

Category Summary

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

Stratum
Variance
A 2,247,980 1.0487 2,143,587 7 92 .089527314
A 2,644,350 1.0062 2,628,056 6 49 .006068517
A 2,291,150 1.0638 2,153,741 6 26 .010568299
A 3,099,200 0.9800 3,162,449 5 22 .004576375
D3 7,663,050 0.9568 8,009,041 22 830 .022181633
G1 1,869,130 1.0224 1,828,179 7 13 .015987411
Random Totals: 19,814,860   19,925,053 53 1,032  
Catg J Exception Values: 1,082,824   857,884      
Catg D1 Exception Values: 14,728,410   16,873,549      
Catg G1 Exception Values: 8,526,960   8,395,641      
Total Test Values (4): 44,153,054   46,052,127      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,302,606

Confidence Interval Values (5)

State Lower Limit: 43,749,521 (State Test Value minus Margin of Error Percent)
Local Test Value: 44,153,054 (Within Confidence Interval)
State Upper Limit: 48,354,733 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 43,698,483 (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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