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2007 Confidence Interval Detail
108/Hidalgo
108-903/Edcouch-Elsa ISD

Category Summary

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

Stratum
Variance
A 42,367,700 0.8788 48,210,856 10 1,517 .073834004
A 42,395,391 0.9451 44,858,101 11 976 .019256997
A 42,320,105 0.9581 44,170,864 13 658 .021936458
A 42,348,632 1.0503 40,320,510 9 381 .001251119
C 4,254,665 0.9821 4,332,212 7 414 .006513102
C 4,245,964 1.0221 4,154,157 7 263 .001922656
C 4,261,915 0.9775 4,360,015 7 189 .001825733
C 4,236,268 0.9817 4,315,237 7 103 .001235848
D3 13,023,910 0.9204 14,150,272 10 900 .037664632
F1 6,359,240 0.7929 8,020,230 7 109 .104682419
F1 6,202,323 0.7355 8,432,798 6 41 .133362154
F1 6,257,798 0.9163 6,829,420 5 21 .004595760
F1 6,256,192 0.7896 7,923,242 4 9 .006124162
Random Totals: 224,530,103   240,077,914 103 5,581  
Catg D1 Exception Values: 4,547,240   4,660,579      
Total Test Values (4): 229,077,343   244,738,493      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 12,236,925

Confidence Interval Values (5)

Local Test Value: 229,077,343 (Outside Confidence Interval)
State Lower Limit: 232,501,568 (State Test Value minus Margin of Error Percent)
State Upper Limit: 256,975,418 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 210,875,854 (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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