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 0.6973 19,523,491 15 219 0.072623514
A 15,425,740 0.9192 16,781,701 19 151 0.031418850
A 15,593,490 0.9048 17,234,184 17 82 0.028936089
C1 2,266,950 0.2964 7,648,279 15 478 0.346308701
C1 2,472,300 0.6318 3,913,105 14 226 0.272755679
C1 2,049,270 0.9723 2,107,652 10 92 0.041701013
C1 2,407,940 0.8511 2,829,209 7 31 0.130395032
E 21,391,900 0.8811 24,278,629 20 470 0.066166537
Random Totals: 88,914,890 114,495,398 134 2,146
CATG D1 EXCEPTION VALUES: 18,324,718 16,851,305
CATG J EXCEPTION VALUES: 21,317,890 21,667,040
Total Test Values(2) 128,557,498 153,013,743

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,650,687

Confidence Interval Values(5)

Local Test Value: 128,557,498 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 145,363,056 (State Test Value minus Margin of Error Percent)
State Upper Limit: 160,664,430 (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