taxes Property Tax Assistance

2021 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 34,020,821 0.8120 41,897,563 14 547 0.043587394
A 33,354,192 0.8850 37,688,353 13 379 0.014306260
A 52,879,270 0.9950 53,144,995 14 466 0.019823522
A 70,113,389 0.9653 72,633,781 14 444 0.039569624
E 99,702,543 0.8670 114,997,166 22 1,333 0.090434154
F1 8,304,598 1.0064 8,251,787 9 60 0.026972371
F1 9,153,708 0.8400 10,897,271 9 34 0.202697742
F1 11,646,132 0.8021 14,519,551 9 22 0.293744182
Random Totals: 319,174,653 354,030,467 104 3,285
CATG D1 EXCEPTION VALUES: 3,960,626 3,976,474
CATG F1 EXCEPTION VALUES: 6,883,871 6,274,471
CATG J EXCEPTION VALUES: 8,503,408 8,886,586
Total Test Values 338,522,558 373,167,998

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 18,658,400

Confidence Interval Values(5)

Local Test Value: 338,522,558 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 354,509,598 (State Test Value minus Margin of Error Percent)
State Upper Limit: 391,826,398 (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