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2009 Confidence Interval Detail
220/Tarrant
126-902/Burleson ISD

Category Summary

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

Stratum
Variance
A 155,716,483 1.0037 155,142,456 21 1,529 .004816097
A 151,683,932 1.0142 149,560,177 26 1,208 .007063937
A 177,648,451 1.0038 176,975,942 27 1,092 .005358252
A 154,464,394 1.0076 153,299,319 15 528 .007701302
F1 61,998,235 0.9363 66,216,207 7 68 .014341662
F1 53,488,850 0.8924 59,938,200 5 21 .009965406
F1 48,285,667 0.8758 55,133,212 4 9 .019439605
F1 59,344,832 0.9723 61,035,516 3 5 .050274968
L1 20,461,180 0.9931 20,603,343 8 121 .005674464
L1 16,041,271 1.0154 15,797,982 6 24 .003061413
L1 13,111,984 1.1308 11,595,317 4 7 .002243488
Random Totals: 912,245,279   925,297,671 126 4,612  
Catg D1 Exception Values: 196,227   227,256      
Catg L1 Exception Values: 15,677,773   14,845,058      
Total Test Values (4): 928,119,279   940,369,985      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 47,018,499

Confidence Interval Values (5)

State Lower Limit: 893,351,486 (State Test Value minus Margin of Error Percent)
Local Test Value: 928,119,279 (Within Confidence Interval)
State Upper Limit: 987,388,484 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,249,077,322 (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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