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2009 Confidence Interval Detail
141/Lampasas
167-903/Star ISD

Category Summary

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

Stratum
Variance
D3 1,362,450 0.9695 1,405,312 9 140 .018115227
Random Totals: 1,362,450   1,405,312 9 140  
Catg J Exception Values: 72,160   74,643      
Catg D1 Exception Values: 1,007,330   1,073,306      
Total Test Values (4): 2,441,940   2,553,261      

Margin of Error

Margin of Error Percent: 5.5058218
Margin of Error Value: 140,578

Confidence Interval Values (5)

State Lower Limit: 2,412,683 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,441,940 (Within Confidence Interval)
State Upper Limit: 2,693,839 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,715,704 (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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