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2010 Confidence Interval Detail
148/Lipscomb
148-901/Booker ISD

Category Summary

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

Stratum
Variance
A 17,363,710 0.7491 23,179,429 18 443 .125867862
G1 42,081,502 1.1677 36,037,940 15 116 .058521388
G1 43,332,344 0.9726 44,553,099 15 47 .007936823
G1 42,289,132 1.0759 39,305,820 11 22 .026658614
G1 40,556,790 0.9968 40,686,988 6 9 .000789495
Random Totals: 185,623,478   183,763,276 65 637  
Catg J Exception Values: 2,186,035   1,720,123      
Catg D1 Exception Values: 10,320,740   10,320,740      
Total Test Values (4): 198,130,253   195,804,139      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,790,207

Confidence Interval Values (5)

State Lower Limit: 186,013,932 (State Test Value minus Margin of Error Percent)
Local Test Value: 198,130,253 (Within Confidence Interval)
State Upper Limit: 205,594,346 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 238,759,995 (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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