Holiday Hours
Quick Start for:

2006 Confidence Interval Detail
011/Bastrop
011-902/Elgin ISD

Category Summary

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

Stratum
Variance
A 103,702,004 0.9387 110,474,064 37 1,422 .024598746
A 103,714,263 0.9946 104,277,361 54 879 .009665614
A 103,713,549 1.0314 100,556,088 46 673 .009579605
A 103,579,643 1.0109 102,462,798 19 439 .011024622
D3 135,754,626 1.0062 134,918,134 38 3,835 .012100866
F1 11,461,662 0.8513 13,463,717 7 104 .017754289
F1 11,408,008 0.9831 11,604,118 6 44 .022153863
F1 11,698,093 0.9833 11,896,769 5 20 .003782246
F1 10,677,579 0.9352 11,417,428 4 7 .002603561
Random Totals: 595,709,427   601,070,477 216 7,423  
Catg D1 Exception Values: 8,568,921   9,354,899      
Total Test Values (4): 604,278,348   610,425,376      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 30,521,269

Confidence Interval Values (5)

State Lower Limit: 579,904,107 (State Test Value minus Margin of Error Percent)
Local Test Value: 604,278,348 (Within Confidence Interval)
State Upper Limit: 640,946,645 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 702,753,353 (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