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2006 Confidence Interval Detail
241/Wharton
241-902/East Bernard ISD

Category Summary

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

Stratum
Variance
A 23,240,056 0.9184 25,304,939 12 380 .023410772
A 23,188,623 0.9623 24,097,083 12 210 .017956543
A 23,287,959 1.0226 22,773,283 12 157 .004089861
A 23,050,784 0.9756 23,627,290 12 100 .003197165
D3 40,333,970 1.0235 39,407,885 20 2,436 .048225380
G1 8,390,817 0.9467 8,863,227 5 21 .007374399
G1 9,039,152 0.9442 9,573,345 4 10 .008938124
G1 7,880,020 0.8288 9,507,746 3 5 .327883474
G1 7,350,065 0.9390 7,827,545 2 3 .001040312
Random Totals: 165,761,446   170,982,343 82 3,322  
Catg J Exception Values: 13,593,646   12,504,324      
Catg D1 Exception Values: 24,040,730   21,312,242      
Catg G1 Exception Values: 11,244,321   11,153,241      
Total Test Values (4): 214,640,143   215,952,150      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 10,797,608

Confidence Interval Values (5)

State Lower Limit: 205,154,542 (State Test Value minus Margin of Error Percent)
Local Test Value: 214,640,143 (Within Confidence Interval)
State Upper Limit: 226,749,758 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 241,420,562 (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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