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2011 Confidence Interval Detail
108/Hidalgo
108-916/Valley View ISD

Category Summary

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

Stratum
Variance
A 60,833,195 1.0141 59,987,373 10 1,022 .005264959
A 59,892,481 1.0358 57,822,438 10 760 .006638030
A 57,905,856 1.0370 55,839,784 10 627 .008677695
A 57,825,784 1.0162 56,903,940 11 455 .002580597
C 9,879,548 1.0589 9,330,010 10 527 .023457083
C 8,673,821 0.9944 8,722,668 10 324 .000881715
C 9,418,787 0.9469 9,946,971 10 123 .057013904
C 9,234,973 0.9761 9,461,093 10 36 .001339582
F1 22,023,036 0.9717 22,664,440 9 97 .004072340
F1 22,008,005 0.9421 23,360,583 8 44 .001314454
F1 29,706,893 0.9677 30,698,453 7 30 .001689322
F1 29,321,431 0.9246 31,712,558 5 12 .002574941
L1 6,522,525 1.1203 5,822,124 9 99 .002687213
L1 7,024,793 1.0835 6,483,427 7 27 .011711294
L1 7,567,866 1.0241 7,389,772 5 11 .007073477
Random Totals: 397,838,994   396,145,634 131 4,194  
Catg D1 Exception Values: 985,920   1,063,455      
Catg L1 Exception Values: 6,432,353   6,346,878      
Total Test Values (4): 405,257,267   403,555,967      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 20,177,798

Confidence Interval Values (5)

State Lower Limit: 383,378,169 (State Test Value minus Margin of Error Percent)
Local Test Value: 405,257,267 (Within Confidence Interval)
State Upper Limit: 423,733,765 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 422,194,172 (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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