taxes Property Tax Assistance

2020 Confidence Interval Detail

Nolan County
177-901/Roscoe Collegiate ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 10,081,040 0.9411 10,711,975 15 217 0.061723859
A 10,548,400 0.9600 10,987,917 14 122 0.078193745
A 9,985,350 0.9655 10,342,154 15 76 0.115146903
A 9,928,880 0.9731 10,203,350 15 40 0.012022785
E 14,065,790 0.9730 14,456,105 20 171 0.164014693
L1 4,316,060 1.0663 4,047,698 11 27 0.017511610
Random Totals: 58,925,520 60,749,199 90 653
CATG D1 EXCEPTION VALUES: 13,781,635 12,350,451
CATG J EXCEPTION VALUES: 11,864,660 11,629,484
CATG L1 EXCEPTION VALUES: 11,452,415 11,452,415
Total Test Values 96,024,230 96,181,549

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,809,077

Confidence Interval Values(5)

Local Test Value: 96,024,230 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 91,372,472 (State Test Value minus Margin of Error Percent)
State Upper Limit: 100,990,626 (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