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2006 Confidence Interval Detail
108/Hidalgo
108-905/Hidalgo ISD

Category Summary

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

Stratum
Variance
A 19,880,463 0.9551 20,815,059 7 635 .003127747
A 19,890,157 1.0660 18,658,684 7 391 .004917451
A 19,810,834 1.0851 18,257,150 7 276 .006964474
A 19,848,628 1.1723 16,931,355 7 177 .016181116
C 4,147,673 0.9738 4,259,266 7 371 .002647579
C 3,960,471 0.9584 4,132,378 7 134 .010005072
C 4,015,026 0.9489 4,231,242 6 32 .003592776
C 4,025,695 0.9160 4,394,864 4 12 .002153870
F1 26,065,791 0.9804 26,586,894 7 108 .013343880
F1 25,560,238 0.9966 25,647,439 6 34 .023799519
F1 25,566,239 0.9837 25,989,874 5 17 .009235816
F1 25,327,141 0.9549 26,523,344 3 5 .000022192
L1 14,930,722 0.9728 15,348,193 8 137 .017480671
L1 15,440,262 1.0314 14,970,198 7 34 .004416851
L1 16,003,568 1.0076 15,882,858 4 11 .000262396
Random Totals: 244,472,908   242,628,798 92 2,374  
Catg D1 Exception Values: 4,490,726   4,477,197      
Catg L1 Exception Values: 13,842,966   13,847,694      
Total Test Values (4): 262,806,600   260,953,689      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,047,684

Confidence Interval Values (5)

State Lower Limit: 247,906,005 (State Test Value minus Margin of Error Percent)
Local Test Value: 262,806,600 (Within Confidence Interval)
State Upper Limit: 274,001,373 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 285,527,852 (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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