taxes Property Tax Assistance

2019 Confidence Interval Detail

Dawson County
153-903/O'Donnell ISD

Category Summary

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

Stratum
Variance
A 2,096,070 0.9928 2,111,271 12 43 0.079231696
E 4,267,390 0.8248 5,173,848 15 69 0.037783028
G1 6,587,310 0.9971 6,606,469 11 17 0.000489294
Random Totals: 12,950,770 13,891,588 38 129
CATG D1 EXCEPTION VALUES: 11,342,590 11,234,962
CATG J EXCEPTION VALUES: 1,560 1,697
Total Test Values(2) 24,294,920 25,128,247

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,256,412

Confidence Interval Values(5)

Local Test Value: 24,294,920 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 23,871,835 (State Test Value minus Margin of Error Percent)
State Upper Limit: 26,384,659 (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