taxes Property Tax Assistance

2020 Confidence Interval Detail

Childress County
044-902/Wellington ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
E 1,510,841 0.8831 1,710,838 19 31 0.028998069
Random Totals: 1,510,841 1,710,838 19 31
CATG D1 EXCEPTION VALUES: 11,467,110 11,294,987
CATG J EXCEPTION VALUES: 889,350 988,462
Total Test Values 13,867,301 13,994,287

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 699,714

Confidence Interval Values(5)

Local Test Value: 13,867,301 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 13,294,573 (State Test Value minus Margin of Error Percent)
State Upper Limit: 14,694,001 (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