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2011 Confidence Interval Detail
188/Potter
191-901/Canyon ISD

Category Summary

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

Stratum
Variance
A 578,776,216 0.9797 590,768,823 80 5,125 .008746888
A 577,665,099 0.9926 581,971,690 83 3,558 .007291612
A 601,484,128 0.9789 614,449,002 83 2,849 .006139800
A 631,679,755 0.9552 661,306,276 76 1,803 .015293969
F1 75,847,241 0.9176 82,658,284 15 460 .073080111
F1 81,680,165 0.9801 83,338,603 11 127 .030262759
F1 71,375,129 0.9602 74,333,607 11 41 .008384493
F1 75,999,507 1.0120 75,098,327 5 13 .031730952
L1 49,302,965 0.9610 51,303,814 10 631 .011819717
L1 45,294,608 0.9904 45,733,651 10 121 .010265155
L1 46,033,250 1.0005 46,010,245 10 46 .009387077
L1 48,990,794 0.9928 49,346,086 11 14 .002575387
Random Totals: 2,884,128,857   2,956,318,408 405 14,788  
Catg D1 Exception Values: 38,190,290   37,997,190      
Catg L1 Exception Values: 72,719,277   75,419,274      
Total Test Values (4): 2,995,038,424   3,069,734,872      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 153,486,744

Confidence Interval Values (5)

State Lower Limit: 2,916,248,128 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,995,038,424 (Within Confidence Interval)
State Upper Limit: 3,223,221,616 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,165,301,545 (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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