taxes Property Tax Assistance

2021 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 31,096,743 0.7587 40,986,876 15 777 0.197528641
A 40,939,585 0.8193 49,968,980 15 597 0.161538685
A 44,927,690 0.8577 52,381,590 15 424 0.038363815
A 61,627,390 0.9282 66,394,516 15 316 0.043968363
F1 12,274,830 1.0334 11,878,101 10 189 0.026729224
F1 12,944,770 0.9697 13,349,252 8 38 0.006986949
F1 17,162,940 1.0311 16,645,272 7 15 0.004786785
G1 32,817,240 0.9701 33,828,719 10 118 0.000174931
G1 32,697,120 0.9780 33,432,638 7 19 0.000189556
G1 31,866,380 0.9771 32,613,223 6 11 0.000203907
G1 31,879,142 0.9636 33,083,377 4 5 0.000111213
Random Totals: 350,233,830 384,562,544 112 2,509
CATG D1 EXCEPTION VALUES: 906,815 688,250
CATG F1 EXCEPTION VALUES: 4,740,260 5,002,748
CATG J EXCEPTION VALUES: 15,744,570 36,336,475
Total Test Values 371,625,475 426,590,017

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,329,501

Confidence Interval Values(5)

Local Test Value: 371,625,475 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 405,260,516 (State Test Value minus Margin of Error Percent)
State Upper Limit: 447,919,518 (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