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2010 Confidence Interval Detail
232/Uvalde
232-902/Sabinal ISD

Category Summary

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

Stratum
Variance
A 19,543,264 0.7847 24,905,396 16 416 .057740540
A 19,753,651 0.9283 21,279,383 16 199 .035771201
A 26,317,316 0.8627 30,505,756 16 151 .025639474
A 30,561,776 0.9445 32,357,624 16 92 .008999781
C 3,202,918 0.4128 7,759,007 11 219 .448597064
C 7,411,576 0.6653 11,140,201 14 237 .181872437
C 4,300,798 0.8743 4,919,133 12 65 .070272366
C 4,249,672 1.0223 4,156,972 12 39 .005443017
D3 43,423,267 0.9939 43,689,775 23 1,844 .201202449
F1 5,490,376 0.8955 6,131,073 11 67 .082888634
F1 3,513,367 0.9754 3,601,976 7 16 .004399036
F1 4,084,628 0.9871 4,138,008 6 11 .022930009
F1 5,567,310 0.8689 6,407,308 4 7 .024283169
Random Totals: 177,419,919   200,991,612 164 3,363  
Catg J Exception Values: 5,749,611   6,637,442      
Catg D1 Exception Values: 23,541,963   24,930,465      
Total Test Values (4): 206,711,493   232,559,519      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,627,976

Confidence Interval Values (5)

Local Test Value: 206,711,493 (Outside Confidence Interval)
State Lower Limit: 220,931,543 (State Test Value minus Margin of Error Percent)
State Upper Limit: 244,187,495 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 205,661,124 (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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