taxes Property Tax Assistance

2019 Confidence Interval Detail

Nolan County
177-902/Sweetwater ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 65,029,490 0.8810 73,813,269 22 1748 0.153226618
A 65,313,010 0.9749 66,994,574 24 880 0.107149716
A 63,985,490 1.0433 61,329,905 24 517 0.032944662
A 73,756,350 1.1108 66,399,307 18 322 0.060423435
E 35,756,220 0.8815 40,562,927 15 439 0.076380626
F1 24,766,600 0.8742 28,330,588 11 261 0.064438253
F1 23,322,140 0.9501 24,547,037 9 72 0.014108612
F1 25,395,750 0.8780 28,924,544 7 25 0.005168740
F1 26,672,860 0.8250 32,330,739 4 8 0.010432681
L1 18,374,150 1.0888 16,875,597 9 147 0.036080507
L1 16,483,690 1.0445 15,781,417 7 25 0.005419790
L1 10,907,610 1.0500 10,388,200 4 5 0.016056509
L1 26,501,920 1.0392 25,502,232 2 5 0.010863128
Random Totals: 476,265,280 491,780,336 156 4,454
CATG D1 EXCEPTION VALUES: 5,223,435 3,968,146
CATG J EXCEPTION VALUES: 30,347,590 17,542,697
Total Test Values(2) 511,836,305 513,291,179

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,664,559

Confidence Interval Values(5)

Local Test Value: 511,836,305 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 487,626,620 (State Test Value minus Margin of Error Percent)
State Upper Limit: 538,955,738 (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