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2008 Confidence Interval Detail
146/Liberty
146-903/Devers ISD

Category Summary

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

Stratum
Variance
D3 13,891,671 0.9476 14,659,847 12 1,283 .433168577
G1 69,261,052 0.9730 71,182,993 5 16 .001881662
G1 63,707,106 0.9976 63,860,371 3 5 .000246484
G1 69,087,786 1.0054 68,716,716 2 3 .000070249
Random Totals: 215,947,615   218,419,927 22 1,307  
Catg J Exception Values: 8,110,220   8,339,440      
Catg D1 Exception Values: 13,627,328   13,458,934      
Catg G1 Exception Values: 58,319,642   59,288,819      
Total Test Values (4): 296,004,805   299,507,120      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,975,356

Confidence Interval Values (5)

State Lower Limit: 284,531,764 (State Test Value minus Margin of Error Percent)
Local Test Value: 296,004,805 (Within Confidence Interval)
State Upper Limit: 314,482,476 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 381,793,212 (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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