Filing Deadline Extended
Quick Start for:

2008 Confidence Interval Detail
001/Anderson
001-908/Westwood ISD

Category Summary

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

Stratum
Variance
A 19,183,620 0.9079 21,129,662 9 431 .022829817
A 27,675,130 0.8399 32,950,506 8 448 .007209666
A 19,203,750 0.9765 19,665,899 8 251 .007336431
A 80,121,085 0.9999 80,129,098 33 741 .033407143
D3 61,697,490 0.9622 64,121,274 18 2,641 .022955595
F1 4,230,950 0.8536 4,956,596 6 59 .007525538
F1 6,563,520 1.0220 6,422,231 6 39 .010261742
F1 4,001,650 0.9472 4,224,715 4 10 .001620553
F1 5,843,020 0.9868 5,921,180 3 8 .000064071
L1 7,399,146 1.0340 7,155,847 6 79 .015445752
L1 9,171,585 0.9606 9,547,767 6 18 .003462384
L1 3,650,775 0.9963 3,664,333 3 3 .000599594
Random Totals: 248,741,721   259,889,108 110 4,728  
Catg D1 Exception Values: 3,902,207   4,205,809      
Catg L1 Exception Values: 30,555,821   28,708,571      
Total Test Values (4): 283,199,749   292,803,488      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,640,174

Confidence Interval Values (5)

State Lower Limit: 278,163,314 (State Test Value minus Margin of Error Percent)
Local Test Value: 283,199,749 (Within Confidence Interval)
State Upper Limit: 307,443,662 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 411,430,408 (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