taxes Property Tax Assistance

2022 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 8,681,694 0.9753 8,901,563 15 183 0.019428636
A 12,139,158 1.0324 11,758,193 15 149 0.016910664
A 16,002,400 0.9967 16,055,383 15 118 0.054262335
A 16,348,790 0.9797 16,687,547 15 64 0.021394972
E 18,608,100 0.7964 23,365,269 20 195 0.723479037
L1 2,387,582 1.0102 2,363,475 8 18 0.011717710
Random Totals: 74,167,724 79,131,430 88 727
CATG D1 EXCEPTION VALUES: 13,730,040 12,303,267
CATG J EXCEPTION VALUES: 14,788,040 15,928,818
CATG L1 EXCEPTION VALUES: 12,524,910 12,524,910
Total Test Values 115,210,714 119,888,425

Margin of Error

Margin of Error Percent: 7.2326925
Margin of Error Value: 8,671,161

Confidence Interval Values(5)

Local Test Value: 115,210,714 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 111,217,264 (State Test Value minus Margin of Error Percent)
State Upper Limit: 128,559,586 (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