taxes Property Tax Assistance

2020 Confidence Interval Detail

Winkler County
248-901/Kermit ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 36,336,163 0.6459 56,256,639 12 933 0.129637464
A 36,531,440 0.6250 58,450,304 12 544 0.090958315
A 36,511,330 0.7251 50,353,510 11 349 0.067184260
A 37,754,600 0.7909 47,736,250 11 204 0.010509177
F1 11,022,300 0.9704 11,358,512 10 195 0.006577934
F1 12,231,190 0.9554 12,802,167 8 42 0.009493429
F1 13,830,790 0.9589 14,423,600 6 15 0.002737880
F1 7,287,040 0.9635 7,563,054 2 3 0.000000024
G1 46,463,589 0.9920 46,838,295 10 122 0.000050267
G1 48,875,610 1.0041 48,676,038 7 19 0.000052627
G1 45,623,020 1.0036 45,459,366 5 8 0.000111711
G1 43,746,914 0.9942 44,002,126 3 4 0.000031824
Random Totals: 376,213,986 443,919,861 97 2,438
CATG D1 EXCEPTION VALUES: 830,554 665,477
CATG J EXCEPTION VALUES: 77,265,500 82,673,771
Total Test Values 454,310,040 527,259,109

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 26,362,955

Confidence Interval Values(5)

Local Test Value: 454,310,040 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 500,896,154 (State Test Value minus Margin of Error Percent)
State Upper Limit: 553,622,064 (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