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2007 Confidence Interval Detail
108/Hidalgo
108-906/McAllen CISD

Category Summary

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

Stratum
Variance
A 750,267,855 1.0038 747,427,630 42 10,266 .007604738
A 750,191,700 0.9962 753,053,303 59 6,558 .006516210
A 750,086,410 0.9954 753,552,753 57 4,478 .005815102
A 750,136,152 1.0041 747,073,152 60 2,197 .004409587
B 71,557,916 0.9545 74,969,006 7 493 .021982553
B 71,416,068 0.9563 74,679,565 7 258 .005521380
B 72,454,315 0.9599 75,481,107 6 86 .002739326
B 70,245,779 0.9659 72,725,726 5 20 .018836292
F1 376,241,054 0.8816 426,770,706 7 1,427 .016248413
F1 375,801,630 0.9899 379,635,953 7 395 .012450731
F1 377,799,630 0.9603 393,418,338 7 102 .008206810
F1 372,868,542 0.9719 383,649,081 5 19 .006340828
L1 170,195,465 1.0649 159,822,955 8 1,431 .002499228
L1 170,707,771 1.0057 169,740,252 8 292 .002149322
L1 172,942,297 1.0244 168,823,015 7 82 .000934182
L1 166,336,822 0.9919 167,695,153 5 20 .000197515
Random Totals: 5,469,249,406   5,548,517,695 297 28,124  
Catg D1 Exception Values: 1,047,616   1,121,950      
Total Test Values (4): 5,470,297,022   5,549,639,645      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 277,481,982

Confidence Interval Values (5)

State Lower Limit: 5,272,157,663 (State Test Value minus Margin of Error Percent)
Local Test Value: 5,470,297,022 (Within Confidence Interval)
State Upper Limit: 5,827,121,627 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 5,762,475,693 (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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