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2006 Confidence Interval Detail
162/McMullen
162-904/McMullen County ISD

Category Summary

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

Stratum
Variance
D3 17,681,572 0.9568 18,479,904 12 3,467 .003405498
G1 81,293,152 0.9571 84,936,947 7 319 .010378060
G1 81,080,498 0.9787 82,845,099 6 83 .000837622
G1 81,631,331 1.2452 65,556,803 6 28 .087307967
G1 79,250,286 0.9933 79,784,844 4 11 .001593571
Random Totals: 340,936,839   331,603,597 35 3,908  
Catg J Exception Values: 2,349,145   2,333,568      
Catg D1 Exception Values: 28,439,201   42,800,093      
Total Test Values (4): 371,725,185   376,737,258      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 18,836,863

Confidence Interval Values (5)

State Lower Limit: 357,900,395 (State Test Value minus Margin of Error Percent)
Local Test Value: 371,725,185 (Within Confidence Interval)
State Upper Limit: 395,574,121 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 455,986,044 (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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