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2006 Confidence Interval Detail
034/Cass
034-906/McLeod ISD

Category Summary

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

Stratum
Variance
A 1,478,357 1.0584 1,396,785 7 59 .056211777
A 1,508,851 1.0601 1,423,310 6 31 .002504246
A 1,468,484 0.9723 1,510,320 6 22 .010396229
A 1,439,500 1.0778 1,335,591 9 11 .012209977
D3 9,701,300 1.0786 8,994,345 24 728 .046703782
G1 2,391,120 0.9372 2,551,344 5 17 .015768009
G1 2,412,860 1.0473 2,303,886 4 7 .009468645
G1 2,956,700 1.0125 2,920,198 3 4 .008170738
Random Totals: 23,357,172   22,435,779 64 879  
Catg D1 Exception Values: 2,851,210   3,081,621      
Catg G1 Exception Values: 1,491,800   1,425,528      
Total Test Values (4): 27,700,182   26,942,928      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,347,146

Confidence Interval Values (5)

State Lower Limit: 25,595,782 (State Test Value minus Margin of Error Percent)
Local Test Value: 27,700,182 (Within Confidence Interval)
State Upper Limit: 28,290,074 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 25,939,273 (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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