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2006 Confidence Interval Detail
108/Hidalgo
108-914/La Villa ISD

Category Summary

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

Stratum
Variance
A 4,655,115 0.9830 4,735,621 8 198 .024563099
A 4,610,557 1.0627 4,338,531 9 137 .007900420
A 4,672,613 0.9776 4,779,678 7 99 .010518788
A 4,571,533 0.9921 4,607,936 8 56 .002633863
D3 2,969,460 1.0454 2,840,501 10 685 .002494790
F1 11,528,224 1.0710 10,763,981 8 27 .015997124
L1 3,768,275 1.0525 3,580,309 8 48 .006074829
Random Totals: 36,775,777   35,646,557 58 1,250  
Catg J Exception Values: 3,104,011   3,323,174      
Catg D1 Exception Values: 6,433,627   6,484,688      
Total Test Values (4): 46,313,415   45,454,419      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 2,272,721

Confidence Interval Values (5)

State Lower Limit: 43,181,698 (State Test Value minus Margin of Error Percent)
Local Test Value: 46,313,415 (Within Confidence Interval)
State Upper Limit: 47,727,140 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 48,888,638 (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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