taxes Property Tax Assistance

2020 Confidence Interval Detail

Gray County
090-902/Lefors ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,678,760 0.5419 3,097,915 10 129 0.133870214
A 1,797,570 0.8692 2,068,074 8 48 0.095591507
A 1,879,880 0.8132 2,311,707 9 27 0.011296864
A 1,593,720 0.7527 2,117,338 7 16 0.032874468
E 6,970,060 1.0068 6,922,984 9 81 0.064499020
G1 6,627,745 0.9966 6,650,356 9 57 0.001461306
G1 7,096,043 1.0477 6,772,972 6 12 0.140323678
G1 5,950,226 1.0046 5,922,980 3 4 0.000706558
Random Totals: 33,594,004 35,864,326 61 374
CATG D1 EXCEPTION VALUES: 3,374,140 3,350,490
CATG G1 EXCEPTION VALUES: 6,046,047 5,924,734
CATG J EXCEPTION VALUES: 126,370 147,980
Total Test Values 43,140,561 45,287,530

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,264,377

Confidence Interval Values(5)

Local Test Value: 43,140,561 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 43,023,153 (State Test Value minus Margin of Error Percent)
State Upper Limit: 47,551,907 (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