Veteran's Day

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2008 Confidence Interval Detail
101/Harris
237-904/Waller ISD

Category Summary

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

Stratum
Variance
A 384,904,519 0.9830 391,561,057 20 3,044 .086654221
C 46,166,970 0.9169 50,351,151 10 1,456 .051482990
D3 56,396,907 0.8886 63,467,147 10 1,496 .111343665
F1 59,000,811 0.9892 59,644,977 10 128 .011042829
Random Totals: 546,469,207   565,024,332 50 6,124  
Catg D1 Exception Values: 6,215,700   6,404,400      
Total Test Values (4): 552,684,907   571,428,732      

Margin of Error

Margin of Error Percent: 9.4450424
Margin of Error Value: 53,971,686

Confidence Interval Values (5)

State Lower Limit: 517,457,046 (State Test Value minus Margin of Error Percent)
Local Test Value: 552,684,907 (Within Confidence Interval)
State Upper Limit: 625,400,418 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 566,709,229 (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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