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2009 Confidence Interval Detail
049/Cooke
049-902/Muenster ISD

Category Summary

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

Stratum
Variance
A 18,555,482 1.0119 18,337,269 9 274 .040484739
A 18,790,423 0.9265 20,281,083 10 177 .025749362
A 19,441,553 0.9531 20,398,230 9 126 .004807358
A 18,935,470 0.9781 19,359,442 9 74 .003836660
D3 50,856,452 0.9088 55,960,004 25 2,150 .092510218
F1 4,261,618 0.8493 5,017,801 6 57 .074050887
F1 4,600,659 0.7629 6,030,488 7 27 .025798240
F1 5,697,708 0.8229 6,923,937 5 16 .011662380
F1 4,101,499 0.9553 4,293,415 3 5 .026693343
G1 13,817,870 1.1340 12,185,071 6 48 .025244219
G1 13,451,910 1.0265 13,104,637 4 8 .025580066
Random Totals: 172,510,644   181,891,377 93 2,962  
Catg J Exception Values: 2,946,490   2,925,019      
Catg D1 Exception Values: 10,007,134   9,600,051      
Catg G1 Exception Values: 24,593,302   23,524,997      
Total Test Values (4): 210,057,570   217,941,444      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,897,072

Confidence Interval Values (5)

State Lower Limit: 207,044,372 (State Test Value minus Margin of Error Percent)
Local Test Value: 210,057,570 (Within Confidence Interval)
State Upper Limit: 228,838,516 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 456,800,992 (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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