taxes Property Tax Assistance

2018 Confidence Interval Detail

056/Dallam
056-902/Texline ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
E 15,391,190 0.8817 17,456,266 21 178 0.133688839
L1 2,824,980 0.9850 2,868,000 7 15 0.001781029
L1 2,086,550 1.0243 2,037,050 2 2 0.000932032
Random Totals: 20,302,720 22,361,316 30 195
CATG D1 EXCEPTION VALUES: 64,152,561 63,672,467
CATG J EXCEPTION VALUES: 13,889,840 14,557,641
CATG L1 EXCEPTION VALUES: 12,915,780 13,207,168
Total Test Values(3) 111,260,901 113,798,592

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,689,930

Confidence Interval Values(5)

Local Test Value: 111,260,901 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 108,108,662 (State Test Value minus Margin of Error Percent)
State Upper Limit: 119,488,522 (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