taxes Property Tax Assistance

2018 Confidence Interval Detail

062/Dewitt
062-905/Westhoff ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
G1 170,194,841 0.9989 170,382,261 8 55 0.000006889
G1 163,321,067 0.9996 163,386,422 6 14 0.000056730
G1 156,917,699 1.0017 156,651,392 4 8 0.000047807
G1 162,725,710 1.0278 158,324,295 3 5 0.001837542
Random Totals: 653,159,317 648,744,370 21 82
CATG D1 EXCEPTION VALUES: 2,074,820 3,460,480
Total Test Values(1) 655,234,137 652,204,850

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 32,610,243

Confidence Interval Values(5)

Local Test Value: 655,234,137 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 619,594,607 (State Test Value minus Margin of Error Percent)
State Upper Limit: 684,815,093 (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