taxes Property Tax Assistance

2019 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 39,263,559 0.9480 41,417,256 12 658 0.004976150
A 37,270,648 0.9573 38,933,091 12 438 0.027945382
A 46,629,919 0.9332 49,967,766 14 443 0.016340418
A 43,592,886 0.9134 47,725,954 11 280 0.020824132
E 85,244,415 0.8673 98,287,115 25 1309 0.040216290
F1 8,693,461 0.7297 11,913,747 9 69 0.221941611
F1 9,569,880 0.8310 11,516,101 8 34 0.167851024
F1 8,633,374 1.0693 8,073,856 6 16 0.102056533
F1 7,753,093 1.1409 6,795,594 3 5 0.117486484
L1 2,557,371 1.1347 2,253,786 10 53 0.060645436
L1 2,761,061 1.1030 2,503,228 7 16 0.015275633
L1 2,962,221 0.9774 3,030,715 5 7 0.004728637
Random Totals: 294,931,888 322,418,209 122 3,328
CATG D1 EXCEPTION VALUES: 4,112,285 4,832,799
CATG J EXCEPTION VALUES: 7,472,178 7,694,592
CATG L1 EXCEPTION VALUES: 7,482,029 7,840,950
Total Test Values(3) 313,998,380 342,786,550

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,139,328

Confidence Interval Values(5)

Local Test Value: 313,998,380 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 325,647,222 (State Test Value minus Margin of Error Percent)
State Upper Limit: 359,925,878 (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