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2006 Confidence Interval Detail
108/Hidalgo
108-910/Progreso ISD

Category Summary

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

Stratum
Variance
A 14,070,503 0.9209 15,279,078 16 532 .030706588
A 14,051,172 1.0325 13,608,883 19 317 .011827948
A 13,995,976 0.9942 14,077,626 18 197 .025151888
A 14,020,487 1.0853 12,918,536 18 84 .006793043
C 2,631,578 0.9768 2,694,081 11 208 .008242953
C 2,637,546 1.0005 2,636,228 11 147 .000333666
C 2,625,032 1.0015 2,621,100 7 86 .000505723
C 2,584,285 1.0097 2,559,458 7 42 .067245196
D3 4,260,003 1.0517 4,050,588 13 491 .001265854
F1 2,509,204 0.9546 2,628,540 7 37 .003295460
F1 2,597,764 0.9822 2,644,842 4 12 .000592993
F1 2,372,134 0.9105 2,605,309 3 5 .001900574
L1 1,557,880 1.0123 1,538,951 6 40 .002793468
L1 1,553,616 1.0200 1,523,153 4 7 .000612557
L1 1,686,461 0.9724 1,734,328 3 4 .002011043
Random Totals: 83,153,641   83,120,701 147 2,209  
Catg D1 Exception Values: 3,980,965   3,950,074      
Catg F1 Exception Values: 4,961,234   4,905,760      
Catg L1 Exception Values: 764,789   771,211      
Total Test Values (4): 92,860,629   92,747,746      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,637,387

Confidence Interval Values (5)

State Lower Limit: 88,110,359 (State Test Value minus Margin of Error Percent)
Local Test Value: 92,860,629 (Within Confidence Interval)
State Upper Limit: 97,385,133 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 88,983,540 (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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