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 0.7443 15,854,346 13 350 0.056644987
A 12,418,620 0.8720 14,241,537 12 166 0.025158788
A 13,515,420 0.9148 14,774,180 14 124 0.023710968
A 30,211,950 1.0530 28,691,311 13 161 0.010971992
E 27,731,850 0.8262 33,565,541 22 347 0.068451832
Random Totals: 95,678,230 107,126,915 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 152,114,767 164,168,343

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,208,417

Confidence Interval Values(5)

Local Test Value: 152,114,767 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 155,959,926 (State Test Value minus Margin of Error Percent)
State Upper Limit: 172,376,760 (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