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2007 Confidence Interval Detail
163/Medina
163-904/Hondo ISD

Category Summary

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

Stratum
Variance
A 35,056,735 1.0860 32,280,603 8 874 .019259016
A 35,092,049 0.9249 37,941,452 7 465 .003348957
A 35,055,815 0.9652 36,319,742 7 296 .010464560
A 35,006,866 0.9797 35,732,230 8 177 .002395173
D3 104,449,106 0.9672 107,991,218 26 325,253 .123018724
F1 12,234,130 0.8935 13,692,367 7 105 .014310525
F1 12,110,230 0.9768 12,397,860 6 45 .004825678
F1 12,147,874 0.9636 12,606,760 6 23 .025815553
F1 12,057,506 1.0190 11,832,685 4 9 .004716539
L1 5,623,259 0.9951 5,650,949 7 147 .136255570
L1 5,914,462 0.9905 5,971,188 6 33 .010131777
L1 5,998,948 1.0191 5,886,516 4 7 .003943218
Random Totals: 310,746,980   318,303,570 96 327,434  
Catg D1 Exception Values: 32,653,450   31,931,512      
Catg L1 Exception Values: 3,663,805   3,670,511      
Total Test Values (4): 347,064,235   353,905,593      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 17,695,280

Confidence Interval Values (5)

State Lower Limit: 336,210,313 (State Test Value minus Margin of Error Percent)
Local Test Value: 347,064,235 (Within Confidence Interval)
State Upper Limit: 371,600,873 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 363,391,617 (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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