Veteran's Day

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2009 Confidence Interval Detail
148/Lipscomb
148-905/Darrouzett ISD

Category Summary

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

Stratum
Variance
D3 3,438,110 0.8547 4,022,593 10 640 .009430365
G1 40,867,235 1.0621 38,477,766 11 135 .024924490
G1 41,127,944 1.0727 38,340,584 10 62 .017306527
G1 40,706,095 0.9903 41,104,812 9 36 .015832416
G1 40,324,432 0.9988 40,372,879 7 18 .001276057
Random Totals: 166,463,816   162,318,634 47 891  
Catg J Exception Values: 1,144,004   3,997,815      
Catg D1 Exception Values: 6,031,490   7,761,055      
Total Test Values (4): 173,639,310   174,077,504      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,703,875

Confidence Interval Values (5)

State Lower Limit: 165,373,629 (State Test Value minus Margin of Error Percent)
Local Test Value: 173,639,310 (Within Confidence Interval)
State Upper Limit: 182,781,379 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 206,243,657 (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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