taxes Property Tax Assistance

2021 Confidence Interval Detail

Erath County
072-902/Dublin ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 24,231,270 0.5887 41,160,642 10 496 0.296314088
A 24,099,820 0.7082 34,029,681 6 287 0.030221047
A 32,593,430 0.9280 35,122,231 8 257 0.056840051
A 34,535,500 0.8667 39,847,121 15 170 0.015630576
E 182,627,210 0.9126 200,117,478 28 1,149 0.029827571
F1 9,030,960 0.8029 11,247,926 10 88 0.336369330
F1 9,228,800 0.8401 10,985,359 8 31 0.042020055
F1 7,672,980 0.8654 8,866,397 6 12 0.127132480
F1 10,481,930 1.0192 10,284,468 4 7 0.006550355
L1 4,260,330 1.0903 3,907,484 9 64 0.073716152
L1 4,492,300 1.0224 4,393,877 7 18 0.010317796
L1 5,570,370 1.0774 5,170,197 5 10 0.001699837
Random Totals: 348,824,900 405,132,861 116 2,589
CATG D1 EXCEPTION VALUES: 18,794,160 13,657,735
CATG J EXCEPTION VALUES: 2,242,920 2,303,972
CATG L1 EXCEPTION VALUES: 11,858,640 10,566,495
Total Test Values 381,720,620 431,661,063

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,583,053

Confidence Interval Values(5)

Local Test Value: 381,720,620 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 410,078,010 (State Test Value minus Margin of Error Percent)
State Upper Limit: 453,244,116 (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