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2009 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 57,891,183 1.0103 57,300,983 8 941 .088318455
A 54,164,218 0.9926 54,568,021 7 674 .001692046
A 62,062,166 1.0812 57,401,189 8 666 .010797373
A 55,128,072 1.0665 51,690,644 8 431 .012468106
C 9,750,104 1.0038 9,713,194 7 564 .000273153
C 12,068,197 1.1361 10,622,478 7 403 .039880469
C 8,773,768 1.0113 8,675,732 7 80 .000491676
C 8,859,621 1.0016 8,845,468 6 36 .000696886
F1 23,509,076 0.9962 23,598,751 8 102 .000804355
F1 22,607,614 0.9476 23,857,761 6 39 .004592010
F1 27,399,609 0.9778 28,021,691 5 21 .029073139
F1 16,448,811 0.9369 17,556,635 3 6 .001575932
L1 5,306,452 1.0105 5,251,313 9 97 .001147492
L1 5,425,029 1.1040 4,913,976 6 32 .016704124
L1 17,787,000 1.0374 17,145,749 6 26 .012777780
Random Totals: 387,180,920   379,163,585 101 4,118  
Catg D1 Exception Values: 965,265   1,004,420      
Total Test Values (4): 388,146,185   380,168,005      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 19,008,400

Confidence Interval Values (5)

State Lower Limit: 361,159,605 (State Test Value minus Margin of Error Percent)
Local Test Value: 388,146,185 (Within Confidence Interval)
State Upper Limit: 399,176,405 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 414,450,445 (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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