taxes Property Tax Assistance

2019 Confidence Interval Detail

Terry County
223-904/Wellman-Union CISD

Category Summary

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

Stratum
Variance
E 12,157,569 0.9279 13,102,241 18 281 0.030099504
G1 21,047,175 0.9664 21,778,948 8 35 0.001296102
Random Totals: 33,204,744 34,881,189 26 316
CATG D1 EXCEPTION VALUES: 37,531,378 31,014,709
CATG G1 EXCEPTION VALUES: 64,532,577 64,816,299
CATG J EXCEPTION VALUES: 3,986,730 3,547,867
Total Test Values(3) 139,255,429 134,260,064

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,713,003

Confidence Interval Values(5)

Local Test Value: 139,255,429 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 127,547,061 (State Test Value minus Margin of Error Percent)
State Upper Limit: 140,973,067 (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