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2006 Confidence Interval Detail
120/Jackson
120-905/Industrial ISD

Category Summary

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

Stratum
Variance
A 7,318,552 0.8984 8,146,207 10 57 .066830665
A 7,132,629 0.9096 7,841,501 8 31 .011537928
A 7,367,522 0.9440 7,804,578 8 23 .015499636
A 7,068,330 0.9243 7,647,225 10 15 .011299665
D3 76,719,067 0.8878 86,414,809 25 2,620 .159919690
G1 5,285,295 1.1355 4,654,597 5 18 .062928893
G1 5,666,603 1.0074 5,624,978 4 10 .005943441
G1 5,502,388 0.9929 5,541,734 3 6 .000751412
G1 4,285,893 0.9029 4,746,808 2 3 .009491329
Random Totals: 126,346,279   138,422,437 75 2,783  
Catg J Exception Values: 18,648,147   17,919,777      
Catg D1 Exception Values: 26,836,165   25,518,637      
Catg G1 Exception Values: 20,396,647   19,929,131      
Total Test Values (4): 192,227,238   201,789,982      

Margin of Error

Margin of Error Percent: 6.8572368
Margin of Error Value: 13,837,217

Confidence Interval Values (5)

State Lower Limit: 187,952,765 (State Test Value minus Margin of Error Percent)
Local Test Value: 192,227,238 (Within Confidence Interval)
State Upper Limit: 215,627,199 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 526,284,274 (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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