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2010 Confidence Interval Detail
173/Motley
173-901/Motley County ISD

Category Summary

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

Stratum
Variance
A 3,120,671 0.9234 3,379,544 10 185 .002824432
A 3,640,002 0.9043 4,025,215 10 122 .005764070
A 3,722,990 0.9817 3,792,391 10 74 .001706131
A 4,311,728 0.9999 4,312,159 10 48 .017971663
D3 8,075,041 0.9842 8,204,675 21 2,868 .002307653
Random Totals: 22,870,432   23,713,984 61 3,297  
Catg J Exception Values: 4,216,155   3,984,471      
Catg D1 Exception Values: 43,776,011   47,526,751      
Total Test Values (4): 70,862,598   75,225,206      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,761,260

Confidence Interval Values (5)

Local Test Value: 70,862,598 (Outside Confidence Interval)
State Lower Limit: 71,463,946 (State Test Value minus Margin of Error Percent)
State Upper Limit: 78,986,466 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 81,558,706 (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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