Christmas and New Year’s Holiday Hours

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2011 Confidence Interval Detail
005/Archer
252-903/Olney ISD

Category Summary

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

Stratum
Variance
A 875,140 0.7420 1,179,434 11 71 .085991819
A 976,800 0.7499 1,302,574 11 32 .052002423
A 999,590 0.7361 1,357,954 6 15 .042960797
A 782,480 0.7497 1,043,724 4 7 .080488853
D3 3,532,780 0.6388 5,530,338 16 823 .018407720
G1 9,852,509 1.0182 9,676,399 10 55 .014888719
G1 10,205,270 0.9976 10,229,822 7 14 .009816508
G1 9,925,820 1.0381 9,561,526 4 6 .002879078
Random Totals: 37,150,389   39,881,771 69 1,023  
Catg D1 Exception Values: 10,485,650   9,201,272      
Catg G1 Exception Values: 7,873,900   7,847,868      
Total Test Values (4): 55,509,939   56,930,911      

Margin of Error

Margin of Error Percent: 5.0000008
Margin of Error Value: 2,846,546

Confidence Interval Values (5)

State Lower Limit: 54,084,365 (State Test Value minus Margin of Error Percent)
Local Test Value: 55,509,939 (Within Confidence Interval)
State Upper Limit: 59,777,457 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 63,308,825 (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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