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2009 Confidence Interval Detail
167/Mills
167-903/Star ISD

Category Summary

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

Stratum
Variance
A 919,950 0.9609 957,384 8 41 .001608950
D3 10,022,420 0.9777 10,251,018 20 990 .004921313
Random Totals: 10,942,370   11,208,402 28 1,031  
Catg J Exception Values: 229,370   208,244      
Catg D1 Exception Values: 4,882,410   5,413,307      
Total Test Values (4): 16,054,150   16,829,953      

Margin of Error

Margin of Error Percent: 5.0000021
Margin of Error Value: 841,498

Confidence Interval Values (5)

State Lower Limit: 15,988,455 (State Test Value minus Margin of Error Percent)
Local Test Value: 16,054,150 (Within Confidence Interval)
State Upper Limit: 17,671,451 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 15,591,538 (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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