Veteran's Day

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2008 Confidence Interval Detail
107/Henderson
129-905/Mabank ISD

Category Summary

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

Stratum
Variance
A 563,900,750 1.0562 533,895,806 20 5,967 .032536381
C 52,834,090 0.9993 52,871,100 13 7,375 .022434359
D3 21,509,290 0.9533 22,562,981 13 875 .052489800
F1 114,446,640 1.0011 114,320,887 10 444 .008814153
L1 46,679,900 1.0156 45,962,879 10 628 .016413327
Random Totals: 799,370,670   769,613,653 66 15,289  
Catg D1 Exception Values: 613,620   556,573      
Total Test Values (4): 799,984,290   770,170,226      

Margin of Error

Margin of Error Percent: 5.7110033
Margin of Error Value: 43,984,447

Confidence Interval Values (5)

State Lower Limit: 726,185,779 (State Test Value minus Margin of Error Percent)
Local Test Value: 799,984,290 (Within Confidence Interval)
State Upper Limit: 814,154,673 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 682,632,572 (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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