taxes Property Tax Assistance

2020 Confidence Interval Detail

Sherman County
171-902/Sunray ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
D2 3,086,120 0.9586 3,219,403 4 6 0.005097789
E 4,849,600 0.9863 4,916,962 17 72 0.033010529
G1 1,624,040 1.0074 1,612,110 8 31 0.000755523
G1 1,633,000 0.9986 1,635,289 7 16 0.000229894
G1 1,650,220 1.0290 1,603,712 6 12 0.002145513
G1 1,452,740 0.9888 1,469,195 4 6 0.000135957
Random Totals: 14,295,720 14,456,671 46 143
CATG D1 EXCEPTION VALUES: 14,802,698 20,247,458
CATG J EXCEPTION VALUES: 74,730 73,284
Total Test Values 29,173,148 34,777,413

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,738,871

Confidence Interval Values(5)

Local Test Value: 29,173,148 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 33,038,542 (State Test Value minus Margin of Error Percent)
State Upper Limit: 36,516,284 (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