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2008 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 367,958,192 0.9789 375,889,460 50 3,458 .019947275
A 342,116,862 0.9906 345,363,277 49 2,223 .008846603
A 483,619,512 0.9812 492,885,764 46 2,355 .007049147
A 563,603,906 0.9996 563,829,438 48 1,624 .006466049
F1 88,376,803 0.9315 94,875,795 10 379 .027958790
F1 107,500,097 1.0297 104,399,434 9 201 .036852179
F1 99,071,114 0.9158 108,179,858 7 57 .090695300
F1 99,303,760 0.9273 107,089,141 4 12 .006262113
Random Totals: 2,151,550,246   2,192,512,167 223 10,309  
Catg D1 Exception Values: 1,388,492   1,726,427      
Total Test Values (4): 2,152,938,738   2,194,238,594      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 109,711,930

Confidence Interval Values (5)

State Lower Limit: 2,084,526,664 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,152,938,738 (Within Confidence Interval)
State Upper Limit: 2,303,950,524 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,330,893,941 (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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