taxes Property Tax Assistance

2020 Confidence Interval Detail

Upton County
231-901/McCamey ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 7,218,130 0.8252 8,747,128 10 231 0.012320556
A 8,050,550 0.8900 9,045,562 10 124 0.007513340
A 8,519,480 0.8751 9,735,436 11 88 0.011257426
A 7,231,970 0.9186 7,872,817 10 39 0.012565240
G1 56,152,232 1.0050 55,872,868 10 127 0.002133166
G1 56,854,969 1.0043 56,611,539 8 30 0.001108802
G1 68,917,929 1.0129 68,040,210 6 11 0.001206738
Random Totals: 212,945,260 215,925,560 65 650
CATG D1 EXCEPTION VALUES: 823,590 581,256
CATG G1 EXCEPTION VALUES: 105,729,097 104,267,689
CATG J EXCEPTION VALUES: 35,302,030 52,230,458
Total Test Values 354,799,977 373,004,963

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 18,650,248

Confidence Interval Values(5)

Local Test Value: 354,799,977 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 354,354,715 (State Test Value minus Margin of Error Percent)
State Upper Limit: 391,655,211 (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