Holiday Hours
Quick Start for:

2009 Confidence Interval Detail
030/Callahan
030-906/Eula ISD

Category Summary

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

Stratum
Variance
D3 53,460,760 1.0059 53,147,192 31 2,044 .013820850
F1 1,567,970 0.8624 1,818,147 8 30 .112767244
F1 1,376,110 0.9577 1,436,890 5 10 .001221328
F1 1,587,600 0.9698 1,637,039 5 9 .000262787
G1 4,068,067 1.0762 3,780,029 15 46 .011961975
Random Totals: 62,060,507   61,819,297 64 2,139  
Catg J Exception Values: 2,948,489   3,186,953      
Catg D1 Exception Values: 3,149,420   3,045,919      
Catg F1 Exception Values: 1,284,580   1,285,419      
Catg G1 Exception Values: 1,575,377   1,544,347      
Total Test Values (4): 71,018,373   70,881,935      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 3,544,097

Confidence Interval Values (5)

State Lower Limit: 67,337,838 (State Test Value minus Margin of Error Percent)
Local Test Value: 71,018,373 (Within Confidence Interval)
State Upper Limit: 74,426,032 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 105,970,771 (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

Required Plug-ins