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2008 Confidence Interval Detail
243/Wichita
243-902/Electra ISD

Category Summary

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

Stratum
Variance
A 11,171,400 0.9839 11,354,203 13 544 .070933175
A 12,537,971 1.0816 11,592,059 9 319 .050460616
A 11,217,712 0.8963 12,515,577 7 175 .045864233
A 11,061,548 1.0008 11,052,706 8 99 .006355142
D3 4,789,570 0.8977 5,335,379 16 973 .071340960
G1 31,920,930 1.0314 30,949,127 6 88 .014474698
G1 31,414,530 1.1021 28,504,246 6 26 .008199526
G1 37,793,690 1.0455 36,148,914 4 8 .009076112
L1 2,983,067 0.9890 3,016,246 6 56 .007555849
L1 2,267,914 1.0705 2,118,556 5 15 .026701462
L1 3,272,206 0.9975 3,280,407 4 10 .004582231
L1 1,890,197 1.1200 1,687,676 2 2 .010385453
Random Totals: 162,320,735   157,555,096 86 2,315  
Catg J Exception Values: 9,001,318   8,902,134      
Catg D1 Exception Values: 13,604,998   12,815,203      
Catg G1 Exception Values: 25,053,653   26,004,393      
Total Test Values (4): 209,980,704   205,276,826      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,263,841

Confidence Interval Values (5)

State Lower Limit: 195,012,985 (State Test Value minus Margin of Error Percent)
Local Test Value: 209,980,704 (Within Confidence Interval)
State Upper Limit: 215,540,667 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 232,748,547 (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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