taxes Property Tax Assistance

2022 Confidence Interval Detail

Sherman County
211-902/Stratford ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 14,049,280 0.8143 17,253,199 13 262 0.045198524
A 14,254,770 0.9113 15,642,236 12 158 0.069460705
A 16,487,740 0.9105 18,108,446 12 127 0.042376194
A 18,396,420 0.9698 18,969,293 10 75 0.040054297
E 26,901,830 0.9770 27,535,138 15 323 0.040446112
G1 21,307,439 1.0200 20,889,646 10 151 0.000344952
G1 21,270,680 1.0321 20,609,127 9 75 0.000211378
G1 21,203,700 1.0154 20,882,115 9 49 0.000166954
G1 20,709,650 1.0161 20,381,508 8 30 0.000231586
L1 3,806,360 0.9675 3,934,222 10 85 0.003066964
L1 4,411,510 0.9745 4,526,947 9 29 0.011698927
L1 3,223,180 0.9818 3,282,929 6 10 0.000963298
L1 3,612,440 0.9934 3,636,441 4 6 0.001275520
Random Totals: 189,634,999 195,651,247 127 1,380
CATG D1 EXCEPTION VALUES: 89,266,310 92,573,832
CATG J EXCEPTION VALUES: 28,325,570 31,461,068
Total Test Values 307,226,879 319,686,147

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,984,307

Confidence Interval Values(5)

Local Test Value: 307,226,879 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 303,701,840 (State Test Value minus Margin of Error Percent)
State Upper Limit: 335,670,454 (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