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2009 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 79,648,066 1.1568 68,852,063 16 1,841 .078581514
A 67,742,624 1.0461 64,757,312 15 915 .087856843
A 77,849,169 0.9850 79,034,689 18 681 .007154602
A 73,796,238 0.9701 76,070,754 18 398 .020834553
C 13,859,844 1.0862 12,759,937 7 1,262 .051440789
C 14,197,110 1.1430 12,420,919 7 843 .029835395
C 14,414,644 0.9568 15,065,472 8 714 .021696969
C 15,432,536 0.9421 16,380,996 8 322 .017820995
D3 56,266,923 1.1360 49,530,742 13 1,826 .016412281
F1 11,268,920 1.0233 11,012,333 7 140 .057072521
F1 12,107,666 1.0051 12,046,230 6 62 .024243694
F1 11,055,683 0.9596 11,521,137 5 21 .053022409
F1 12,192,911 0.9171 13,295,073 3 7 .037685934
Random Totals: 459,832,334   442,747,657 131 9,032  
Catg D1 Exception Values: 2,819,706   3,087,094      
Total Test Values (4): 462,652,040   445,834,751      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 22,291,738

Confidence Interval Values (5)

State Lower Limit: 423,543,013 (State Test Value minus Margin of Error Percent)
Local Test Value: 462,652,040 (Within Confidence Interval)
State Upper Limit: 468,126,489 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 475,236,640 (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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