taxes Property Tax Assistance

2019 Confidence Interval Detail

Erath County
072-901/Three Way ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
E 40,020,140 0.8867 45,133,799 20 248 0.227496318
Random Totals: 40,020,140 45,133,799 20 248
CATG D1 EXCEPTION VALUES: 6,211,440 4,198,508
Total Test Values(1) 46,231,580 49,332,307

Margin of Error

Margin of Error Percent: 19.5537712
Margin of Error Value: 9,646,326

Confidence Interval Values(5)

Local Test Value: 46,231,580 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 39,685,981 (State Test Value minus Margin of Error Percent)
State Upper Limit: 58,978,633 (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