taxes Property Tax Assistance

2019 Confidence Interval Detail

Dallam County
056-901/Dalhart ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 26,145,880 1.0707 24,419,427 13 605 0.041814219
A 25,279,760 0.9972 25,350,742 12 346 0.033498091
A 31,104,180 0.9499 32,744,689 11 316 0.019302268
A 31,558,790 1.0223 30,870,381 13 194 0.011575139
F1 16,688,650 1.0538 15,836,639 9 159 0.017180625
F1 16,341,470 1.0444 15,646,754 10 64 0.001916558
F1 17,298,240 0.9855 17,552,755 8 31 0.025026088
F1 18,611,840 0.9023 20,627,109 5 12 0.018140806
L1 14,818,890 0.9663 15,335,703 9 87 0.004446188
L1 9,741,580 0.9622 10,124,278 7 16 0.005882425
L1 13,164,330 1.0247 12,847,009 4 8 0.000347863
L1 11,814,250 1.0044 11,762,495 3 4 0.002873337
Random Totals: 232,567,860 233,117,981 104 1,842
CATG D1 EXCEPTION VALUES: 75,627,142 65,813,669
CATG J EXCEPTION VALUES: 25,183,320 25,823,333
Total Test Values(2) 333,378,322 324,754,983

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,237,749

Confidence Interval Values(5)

Local Test Value: 333,378,322 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 308,517,234 (State Test Value minus Margin of Error Percent)
State Upper Limit: 340,992,732 (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