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2010 Confidence Interval Detail
144/Lee
144-902/Lexington ISD

Category Summary

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

Stratum
Variance
A 18,275,661 0.9046 20,203,030 12 346 .042349620
A 17,324,020 0.9759 17,751,839 11 177 .025992522
A 18,742,290 1.0003 18,736,669 13 125 .012491437
A 14,877,720 1.1131 13,366,023 11 63 .009226900
D3 158,429,380 1.0337 153,264,371 20 5,530 .010873981
Random Totals: 227,649,071   223,321,932 67 6,241  
Catg J Exception Values: 4,680,928   4,637,795      
Catg D1 Exception Values: 9,919,245   9,134,580      
Total Test Values (4): 242,249,244   237,094,307      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,854,715

Confidence Interval Values (5)

State Lower Limit: 225,239,592 (State Test Value minus Margin of Error Percent)
Local Test Value: 242,249,244 (Within Confidence Interval)
State Upper Limit: 248,949,022 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 312,411,954 (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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