taxes Property Tax Assistance

2019 Confidence Interval Detail

Dallam County
211-902/Stratford ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
E 4,971,136 0.9393 5,292,384 21 67 0.023622330
Random Totals: 4,971,136 5,292,384 21 67
CATG D1 EXCEPTION VALUES: 41,494,081 38,510,670
CATG J EXCEPTION VALUES: 6,798,620 6,970,402
Total Test Values(2) 53,263,837 50,773,456

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,538,673

Confidence Interval Values(5)

Local Test Value: 53,263,837 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 48,234,783 (State Test Value minus Margin of Error Percent)
State Upper Limit: 53,312,129 (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