taxes Property Tax Assistance

2020 Confidence Interval Detail

Anderson County
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 39,758,684 0.9315 42,682,430 15 653 0.022930687
A 39,492,622 0.9516 41,501,284 15 452 0.007141496
A 45,641,272 0.9235 49,422,060 15 424 0.024513607
A 45,042,490 0.9097 49,513,565 16 287 0.012911803
E 91,315,106 0.9420 96,937,480 21 1,330 0.022595433
F1 7,591,647 0.8795 8,631,776 10 59 0.119443807
F1 10,743,756 0.9801 10,961,898 9 40 0.024882090
F1 7,533,008 0.9696 7,769,191 7 15 0.028162297
F1 9,362,397 1.0021 9,342,777 4 7 0.032083830
Random Totals: 296,480,982 316,762,461 112 3,267
CATG D1 EXCEPTION VALUES: 3,936,978 3,839,147
CATG J EXCEPTION VALUES: 9,419,252 9,388,171
Total Test Values 309,837,212 329,989,779

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,499,489

Confidence Interval Values(5)

Local Test Value: 309,837,212 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 313,490,290 (State Test Value minus Margin of Error Percent)
State Upper Limit: 346,489,268 (State Test Value plus Margin of Error Percent)

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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values