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2007 Confidence Interval Detail
015/Bexar
015-917/Southside ISD

Category Summary

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

Stratum
Variance
A 66,615,333 1.1691 56,980,013 16 1,559 .130613541
A 66,632,797 1.1378 58,562,838 21 923 .064551505
A 66,674,347 1.0719 62,202,022 17 632 .037357211
A 66,485,883 0.9858 67,443,582 43 385 .027766604
C 13,174,306 1.0901 12,085,411 7 1,268 .279837513
C 14,239,757 0.9400 15,148,678 12 810 .206812405
C 12,112,969 1.0862 11,151,693 8 601 .092479193
C 13,149,311 0.9160 14,355,143 8 336 .005397103
D3 53,751,040 0.9697 55,430,587 19 1,839 .006491225
F1 10,033,378 0.8394 11,953,036 7 123 .026198159
F1 9,891,118 0.9185 10,768,773 7 49 .063174769
F1 10,248,932 0.8557 11,977,249 5 23 .043702150
F1 9,532,593 0.9819 9,708,313 6 9 .007011735
L1 2,926,872 1.1463 2,553,321 6 47 .037952475
L1 2,866,290 1.2438 2,304,462 5 13 .064708656
L1 5,776,635 0.9650 5,986,150 3 4 .000711524
Random Totals: 424,111,561   408,611,271 190 8,621  
Catg D1 Exception Values: 2,460,557   3,361,749      
Catg L1 Exception Values: 15,001,040   15,313,041      
Total Test Values (4): 441,573,158   427,286,061      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,364,303

Confidence Interval Values (5)

State Lower Limit: 405,921,758 (State Test Value minus Margin of Error Percent)
Local Test Value: 441,573,158 (Within Confidence Interval)
State Upper Limit: 448,650,364 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 470,606,887 (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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