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2007 Confidence Interval Detail
062/Dewitt
062-906/Meyersville ISD

Category Summary

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

Stratum
Variance
D3 25,761,730 0.9843 26,172,640 20 1,839 .015025453
G1 9,691,510 0.8116 11,941,240 12 23 .174084075
G1 9,361,320 1.1354 8,244,953 7 9 .037843065
G1 8,312,000 0.8505 9,773,075 3 4 .011136959
Random Totals: 53,126,560   56,131,908 42 1,875  
Catg J Exception Values: 1,433,657   1,403,283      
Catg D1 Exception Values: 4,631,290   3,414,880      
Catg G1 Exception Values: 8,894,449   8,685,786      
Total Test Values (4): 68,085,956   69,635,857      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 3,481,793

Confidence Interval Values (5)

State Lower Limit: 66,154,064 (State Test Value minus Margin of Error Percent)
Local Test Value: 68,085,956 (Within Confidence Interval)
State Upper Limit: 73,117,650 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 71,325,270 (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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