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 35,940,704
CATG J EXCEPTION VALUES: 6,798,620 6,970,402
Total Test Values(2) 53,263,837 48,203,490

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,410,175

Confidence Interval Values(5)

Local Test Value: 53,263,837 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 45,793,315 (State Test Value minus Margin of Error Percent)
State Upper Limit: 50,613,665 (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