taxes Property Tax Assistance

2020 Confidence Interval Detail

Donley County
065-901/Clarendon ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 13,758,451 0.9342 14,727,522 15 505 0.061740597
A 12,378,954 0.9678 12,790,818 15 231 0.005459696
A 12,148,987 0.9561 12,706,816 15 140 0.048956538
A 18,906,680 0.9485 19,933,242 16 125 0.008471025
E 24,108,440 0.9324 25,856,328 19 401 0.024465932
F1 3,240,214 0.9731 3,329,785 10 77 0.002756834
F1 3,110,546 0.8906 3,492,641 7 20 0.046800572
F1 3,825,631 0.9757 3,920,909 5 7 0.000721256
L1 1,160,860 0.9943 1,167,515 9 29 0.000442147
L1 1,437,949 1.0030 1,433,648 5 7 0.000261431
Random Totals: 94,076,712 99,359,224 116 1,542
CATG D1 EXCEPTION VALUES: 24,121,143 21,142,922
CATG F1 EXCEPTION VALUES: 2,609,998 2,779,550
CATG J EXCEPTION VALUES: 28,175,690 30,000,449
CATG L1 EXCEPTION VALUES: 741,523 709,448
Total Test Values 149,725,066 153,991,593

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,699,580

Confidence Interval Values(5)

Local Test Value: 149,725,066 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 146,292,013 (State Test Value minus Margin of Error Percent)
State Upper Limit: 161,691,173 (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