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2010 Confidence Interval Detail
148/Lipscomb
148-905/Darrouzett ISD

Category Summary

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

Stratum
Variance
A 4,727,680 0.8823 5,358,359 17 179 .065376591
G1 38,597,633 1.1825 32,640,704 9 128 .036111716
G1 37,997,538 1.0247 37,081,622 9 61 .059044122
G1 38,880,402 1.0176 38,207,942 8 37 .013684450
G1 37,602,534 0.9740 38,606,298 7 20 .009378951
Random Totals: 157,805,787   151,894,925 50 425  
Catg J Exception Values: 1,046,386   679,191      
Catg D1 Exception Values: 8,986,010   8,986,010      
Total Test Values (4): 167,838,183   161,560,126      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,078,006

Confidence Interval Values (5)

State Lower Limit: 153,482,120 (State Test Value minus Margin of Error Percent)
Local Test Value: 167,838,183 (Within Confidence Interval)
State Upper Limit: 169,638,132 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 196,421,531 (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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