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2006 Confidence Interval Detail
046/Comal
046-901/New Braunfels ISD

Category Summary

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

Stratum
Variance
A 437,435,061 0.9721 449,989,776 35 4,364 .010809391
A 437,853,291 0.9929 440,984,279 45 2,888 .005328751
A 436,842,282 0.9901 441,210,264 47 2,167 .004546018
A 437,261,858 0.9904 441,500,261 43 1,320 .017225627
F1 79,060,406 0.9567 82,638,660 8 362 .016992242
F1 79,466,771 0.9512 83,543,704 9 145 .018809394
F1 83,507,667 0.9763 85,534,843 7 44 .017013441
F1 74,189,484 0.9847 75,342,220 4 9 .009911807
Random Totals: 2,065,616,820   2,100,744,007 198 11,299  
Catg D1 Exception Values: 2,103,372   1,924,924      
Total Test Values (4): 2,067,720,192   2,102,668,931      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 105,133,447

Confidence Interval Values (5)

State Lower Limit: 1,997,535,484 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,067,720,192 (Within Confidence Interval)
State Upper Limit: 2,207,802,378 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,205,462,354 (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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