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2008 Confidence Interval Detail
153/Lynn
153-903/O'Donnell ISD

Category Summary

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

Stratum
Variance
A 2,648,320 0.9417 2,812,276 8 129 .049267543
A 2,827,100 0.8214 3,441,807 7 67 .153821915
A 3,262,170 0.9462 3,447,654 6 46 .014761042
A 3,726,670 1.0120 3,682,480 6 32 .003007054
D3 4,360,080 0.9923 4,393,913 12 854 .013104287
G1 1,189,120 0.9452 1,258,062 3 5 .000676999
Random Totals: 18,013,460   19,036,192 42 1,133  
Catg J Exception Values: 716,000   668,090      
Catg D1 Exception Values: 18,407,340   19,941,206      
Catg G1 Exception Values: 10,318,830   10,282,070      
Total Test Values (4): 47,455,630   49,927,558      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 2,496,378

Confidence Interval Values (5)

State Lower Limit: 47,431,180 (State Test Value minus Margin of Error Percent)
Local Test Value: 47,455,630 (Within Confidence Interval)
State Upper Limit: 52,423,936 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 50,813,803 (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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