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2008 Confidence Interval Detail
249/Wise
249-908/Slidell ISD

Category Summary

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

Stratum
Variance
A 2,952,670 0.9591 3,078,584 8 58 .029203466
A 3,424,050 0.9832 3,482,557 6 43 .005813002
A 4,673,480 1.0270 4,550,613 6 42 .000660664
A 3,926,620 0.8732 4,496,816 6 21 .081393185
D3 40,352,130 1.0012 40,303,765 20 1,360 .024951712
G1 13,109,180 0.8959 14,632,414 9 82 .099739002
G1 13,524,420 1.0001 13,523,068 7 28 .007765386
G1 14,454,260 0.9865 14,652,063 5 10 .003121358
G1 11,276,340 1.0395 10,847,850 2 3 .021559766
Random Totals: 107,693,150   109,567,730 69 1,647  
Catg J Exception Values: 5,470,230   5,395,989      
Catg D1 Exception Values: 2,575,570   2,463,976      
Total Test Values (4): 115,738,950   117,427,695      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 5,871,385

Confidence Interval Values (5)

State Lower Limit: 111,556,310 (State Test Value minus Margin of Error Percent)
Local Test Value: 115,738,950 (Within Confidence Interval)
State Upper Limit: 123,299,080 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 137,426,056 (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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