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2009 Confidence Interval Detail
247/Wilson
128-904/Falls City ISD

Category Summary

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

Stratum
Variance
A 2,594,850 0.9628 2,695,108 7 20 .010725326
D3 7,833,627 0.9939 7,881,705 17 201 .038522086
Random Totals: 10,428,477   10,576,813 24 221  
Catg D1 Exception Values: 996,290   860,565      
Total Test Values (4): 11,424,767   11,437,378      

Margin of Error

Margin of Error Percent: 6.6766701
Margin of Error Value: 763,636

Confidence Interval Values (5)

State Lower Limit: 10,673,742 (State Test Value minus Margin of Error Percent)
Local Test Value: 11,424,767 (Within Confidence Interval)
State Upper Limit: 12,201,014 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,719,231 (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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