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2007 Confidence Interval Detail
015/Bexar
015-904/Harlandale ISD

Category Summary

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

Stratum
Variance
A 246,280,329 0.9200 267,696,010 43 5,056 .076201496
A 246,292,295 0.9186 268,117,020 52 3,876 .049192257
A 246,146,210 0.9747 252,535,354 40 3,210 .033747815
A 246,231,768 1.0219 240,954,857 58 2,428 .016154114
F1 70,376,083 1.1175 62,976,361 11 483 .030923939
F1 70,879,407 0.9116 77,752,750 10 129 .046439002
F1 70,285,317 0.8898 78,990,017 6 47 .006866165
F1 68,847,548 0.8962 76,821,634 4 9 .003283169
L1 25,364,794 1.0257 24,729,252 7 412 .014627024
L1 25,688,433 1.0296 24,949,916 6 70 .003524660
L1 50,272,375 1.0385 48,408,642 5 13 .012481777
Random Totals: 1,366,664,559   1,423,931,813 242 15,733  
Total Test Values (4): 1,366,664,559   1,423,931,813      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 71,196,591

Confidence Interval Values (5)

State Lower Limit: 1,352,735,222 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,366,664,559 (Within Confidence Interval)
State Upper Limit: 1,495,128,404 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,197,178,769 (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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