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2008 Confidence Interval Detail
161/McLennan
161-908/Mart ISD

Category Summary

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

Stratum
Variance
A 8,281,008 0.9646 8,584,914 8 327 .016492115
A 8,927,110 1.0551 8,460,914 8 191 .020382837
A 10,451,962 1.0789 9,687,610 13 147 .017498719
A 11,311,955 0.9876 11,453,984 7 95 .025116922
D3 15,905,800 0.9724 16,357,260 17 659 .026938612
F1 1,429,898 0.9782 1,461,764 6 47 .000835579
F1 1,633,900 1.0016 1,631,290 5 18 .001368175
F1 1,425,715 0.9774 1,458,681 3 6 .000341875
Random Totals: 59,367,348   59,096,417 67 1,490  
Catg D1 Exception Values: 2,422,342   1,989,790      
Catg F1 Exception Values: 923,086   965,098      
Total Test Values (4): 62,712,776   62,051,305      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,102,565

Confidence Interval Values (5)

State Lower Limit: 58,948,740 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,712,776 (Within Confidence Interval)
State Upper Limit: 65,153,870 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 59,125,873 (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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