taxes Property Tax Assistance

2019 Confidence Interval Detail

Refugio County
196-902/Woodsboro ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 13,693,570 0.6786 20,179,148 17 397 0.307987646
A 13,613,730 0.7431 18,320,186 15 219 0.097342107
A 15,425,740 0.9272 16,636,907 18 151 0.031911787
A 15,593,490 0.9412 16,567,669 16 82 0.008912875
C1 2,266,950 0.3621 6,260,563 15 478 0.343781711
C1 2,472,300 0.6799 3,636,270 14 226 0.306824709
C1 2,049,270 1.1600 1,766,612 9 92 0.045255050
C1 2,407,940 0.9541 2,523,782 6 31 0.085568004
E 21,391,900 0.9011 23,739,763 20 470 0.052310229
Random Totals: 88,914,890 109,630,900 130 2,146
CATG D1 EXCEPTION VALUES: 18,324,830 16,851,308
CATG J EXCEPTION VALUES: 21,317,890 21,605,364
Total Test Values(2) 128,557,610 148,087,572

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,404,379

Confidence Interval Values(5)

Local Test Value: 128,557,610 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 140,683,193 (State Test Value minus Margin of Error Percent)
State Upper Limit: 155,491,951 (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