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2009 Confidence Interval Detail
015/Bexar
015-916/Judson ISD

Category Summary

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

Stratum
Variance
A 959,120,912 1.0533 910,586,644 69 11,533 .039281295
A 810,120,964 1.0278 788,208,760 70 7,424 .025105882
A 772,535,647 1.0312 749,161,799 70 5,744 .017780176
A 847,016,337 1.0201 830,326,769 70 4,530 .012617777
F1 269,102,932 0.9622 279,674,633 8 350 .021500910
F1 251,255,633 0.9957 252,340,698 7 106 .011197910
F1 277,593,889 0.8646 321,066,261 6 50 .063409550
F1 426,930,883 0.9644 442,690,671 5 19 .024063668
L1 188,732,372 1.0047 187,849,479 7 417 .005913772
L1 168,638,773 0.9771 172,591,109 6 57 .022565642
L1 228,684,150 1.0172 224,817,293 5 17 .019533240
L1 160,519,730 0.9484 169,253,195 3 4 .000556882
Random Totals: 5,360,252,222   5,328,567,311 326 30,251  
Catg D1 Exception Values: 647,316   739,746      
Total Test Values (4): 5,360,899,538   5,329,307,057      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 266,465,353

Confidence Interval Values (5)

State Lower Limit: 5,062,841,704 (State Test Value minus Margin of Error Percent)
Local Test Value: 5,360,899,538 (Within Confidence Interval)
State Upper Limit: 5,595,772,410 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 5,963,154,985 (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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