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2006 Confidence Interval Detail
108/Hidalgo
108-913/Weslaco ISD

Category Summary

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

Stratum
Variance
A 179,689,905 0.9693 185,381,105 18 5,319 .056274217
A 179,707,976 0.8948 200,835,914 17 3,020 .037575299
A 179,737,208 0.9303 193,203,491 24 1,964 .033849414
A 179,611,118 0.9068 198,071,370 26 1,076 .018146742
C 27,521,032 1.0340 26,616,085 8 1,900 .005463461
C 27,430,572 0.9564 28,681,066 8 1,195 .011882673
C 27,484,073 0.9849 27,905,445 7 703 .004016243
C 27,438,203 1.0035 27,342,504 8 190 .000130610
F1 61,465,401 0.5954 103,233,794 7 409 .348697411
F1 61,412,295 0.9578 64,118,078 9 128 .030200535
F1 61,418,927 0.9603 63,958,062 6 49 .011131197
F1 61,087,504 0.9987 61,167,021 6 18 .002195430
L1 34,991,727 0.9936 35,217,117 7 481 .005064513
L1 34,939,408 1.0137 34,467,207 7 96 .003219567
L1 34,926,263 1.0304 33,895,830 6 25 .000929919
L1 34,307,180 0.9982 34,369,044 5 8 .000587880
Random Totals: 1,213,168,792   1,318,463,133 169 16,581  
Catg D1 Exception Values: 5,780,049   6,036,958      
Total Test Values (4): 1,218,948,841   1,324,500,091      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 66,225,005

Confidence Interval Values (5)

Local Test Value: 1,218,948,841 (Outside Confidence Interval)
State Lower Limit: 1,258,275,086 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,390,725,096 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,411,914,480 (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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