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2008 Confidence Interval Detail
242/Wheeler
242-905/Kelton ISD

Category Summary

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

Stratum
Variance
D3 4,710,360 0.9629 4,891,848 10 523 .191368365
G1 123,289,540 0.9959 123,797,108 15 119 .010046579
G1 123,401,440 1.0289 119,935,310 15 62 .020232482
G1 124,849,140 1.0146 123,052,572 15 33 .007195125
G1 119,440,660 0.9986 119,608,111 10 13 .003825983
Random Totals: 495,691,140   491,284,949 65 750  
Catg J Exception Values: 3,535,282   3,620,853      
Catg D1 Exception Values: 5,581,760   4,997,648      
Total Test Values (4): 504,808,182   499,903,450      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 24,995,173

Confidence Interval Values (5)

State Lower Limit: 474,908,277 (State Test Value minus Margin of Error Percent)
Local Test Value: 504,808,182 (Within Confidence Interval)
State Upper Limit: 524,898,623 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 609,787,141 (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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