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2008 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 14,120,953 0.9496 14,870,422 10 654 .025331717
D3 5,948,591 0.9192 6,471,487 23 2,836 .008767205
G1 3,429,824 1.0545 3,252,560 20 26 .117105890
Random Totals: 23,499,368   24,594,469 53 3,516  
Catg J Exception Values: 2,454,829   2,150,253      
Catg D1 Exception Values: 34,263,870   36,048,917      
Total Test Values (4): 60,218,067   62,793,639      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 3,139,682

Confidence Interval Values (5)

State Lower Limit: 59,653,957 (State Test Value minus Margin of Error Percent)
Local Test Value: 60,218,067 (Within Confidence Interval)
State Upper Limit: 65,933,321 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 70,549,403 (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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