taxes Property Tax Assistance

2023 Confidence Interval Detail

Collingsworth 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
A 11,800,390 0.7561 15,606,917 13 350 0.054327673
A 12,418,620 0.8868 14,003,857 12 166 0.028474870
A 13,515,420 0.9374 14,417,986 14 124 0.027386051
A 30,211,950 1.0907 27,699,597 13 161 0.011251771
E 27,731,850 0.8355 33,191,921 22 347 0.069474018
Random Totals: 95,678,230 104,920,278 74 1,148
CATG D1 EXCEPTION VALUES: 36,127,057 36,313,264
CATG J EXCEPTION VALUES: 20,309,480 20,728,164
Total Test Values 152,114,767 161,961,706

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,098,085

Confidence Interval Values(5)

Local Test Value: 152,114,767 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 153,863,621 (State Test Value minus Margin of Error Percent)
State Upper Limit: 170,059,791 (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