taxes Property Tax Assistance

2021 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 5,262,827 0.9884 5,324,592 20 64 0.020187454
Random Totals: 5,262,827 5,324,592 20 64
CATG D1 EXCEPTION VALUES: 43,493,007 37,820,289
CATG J EXCEPTION VALUES: 7,561,480 8,058,535
Total Test Values 56,317,314 51,203,416

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,560,171

Confidence Interval Values(5)

Local Test Value: 56,317,314 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 48,643,245 (State Test Value minus Margin of Error Percent)
State Upper Limit: 53,763,587 (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