taxes Property Tax Assistance

2020 Confidence Interval Detail

Wilbarger County
244-903/Vernon ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 55,907,620 0.7665 72,938,839 20 1,720 0.086786931
A 56,417,370 0.8682 64,981,997 20 853 0.045170542
A 54,535,320 0.9258 58,906,157 18 515 0.019242869
A 55,882,610 0.9921 56,327,598 17 299 0.021527243
F1 15,598,390 0.9495 16,428,004 16 257 0.011341697
F1 17,833,350 0.9686 18,411,470 15 56 0.018100103
F1 17,410,360 1.0559 16,488,645 8 11 0.012954568
Random Totals: 273,585,020 304,482,710 114 3,711
CATG D1 EXCEPTION VALUES: 25,943,893 24,494,644
CATG F1 EXCEPTION VALUES: 14,790,880 17,801,893
CATG J EXCEPTION VALUES: 49,151,630 51,337,446
Total Test Values 363,471,423 398,116,693

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 19,905,835

Confidence Interval Values(5)

Local Test Value: 363,471,423 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 378,210,858 (State Test Value minus Margin of Error Percent)
State Upper Limit: 418,022,528 (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