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2006 Confidence Interval Detail
225/Titus
225-902/Mount Pleasant ISD

Category Summary

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

Stratum
Variance
A 91,775,396 0.8660 105,976,208 17 1,800 .050848038
A 91,742,931 0.9242 99,267,400 17 1,053 .075704011
A 91,780,158 0.9232 99,415,249 15 688 .025042449
A 91,595,787 0.8814 103,920,793 16 364 .066086629
D3 92,575,347 0.9521 97,232,798 28 124,459 .060835355
F1 46,392,867 0.8278 56,043,570 15 325 .062335134
F1 46,622,311 0.7728 60,329,077 15 120 .113575656
F1 46,050,645 0.7344 62,705,127 13 55 .102101320
F1 46,301,714 0.8093 57,212,052 6 9 .073229772
L1 23,615,262 1.0395 22,717,905 8 323 .012604896
L1 23,620,132 1.0290 22,954,453 6 64 .010121284
L1 29,416,849 0.9857 29,843,613 5 15 .000992594
Random Totals: 721,489,399   817,618,245 161 129,275  
Catg J Exception Values: 37,172,068   40,779,041      
Catg D1 Exception Values: 9,994,707   22,121,601      
Catg L1 Exception Values: 16,001,361   16,080,910      
Total Test Values (4): 784,657,535   896,599,797      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 44,829,990

Confidence Interval Values (5)

Local Test Value: 784,657,535 (Outside Confidence Interval)
State Lower Limit: 851,769,807 (State Test Value minus Margin of Error Percent)
State Upper Limit: 941,429,787 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,882,843,300 (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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