Christmas and New Year’s Holiday Hours

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2009 Confidence Interval Detail
019/Bowie
019-910/Malta ISD

Category Summary

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

Stratum
Variance
A 1,777,973 0.9211 1,930,271 6 48 .027776668
A 1,121,210 0.9053 1,238,496 5 15 .001797916
A 2,114,506 0.9462 2,234,735 6 20 .002593377
A 2,136,339 0.9803 2,179,271 4 15 .025384876
D3 12,031,544 1.0227 11,764,490 22 488 .047878630
Random Totals: 19,181,572   19,347,263 43 586  
Catg D1 Exception Values: 1,066,506   860,320      
Total Test Values (4): 20,248,078   20,207,583      

Margin of Error

Margin of Error Percent: 5.7138451
Margin of Error Value: 1,154,630

Confidence Interval Values (5)

State Lower Limit: 19,052,953 (State Test Value minus Margin of Error Percent)
Local Test Value: 20,248,078 (Within Confidence Interval)
State Upper Limit: 21,362,213 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 16,840,126 (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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