taxes Property Tax Assistance

2018 Confidence Interval Detail

091/Grayson
091-903/Denison ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 228,319,756 0.9528 239,630,306 66 3493 0.015244630
A 289,741,857 0.9827 294,842,635 107 2535 0.011763871
A 309,083,292 0.9850 313,790,144 92 1773 0.005897317
A 324,849,086 0.9721 334,172,499 55 983 0.004313967
E 102,912,594 0.9705 106,040,798 15 822 0.007277329
F1 84,381,274 0.9232 91,400,860 11 444 0.030768436
F1 80,608,014 0.9285 86,815,309 8 89 0.012733849
F1 74,776,699 0.9439 79,220,997 9 20 0.147598793
F1 85,226,025 1.0345 82,383,784 3 6 0.006859429
L1 19,933,462 0.9465 21,060,182 12 356 0.034044785
L1 20,106,003 0.9975 20,156,394 12 83 0.019044216
L1 27,461,465 1.1624 23,624,798 10 47 0.040509253
L1 21,486,195 1.0315 20,830,048 4 9 0.008876082
Random Totals: 1,668,885,722 1,713,968,754 404 10,660
CATG D1 EXCEPTION VALUES: 2,337,598 1,535,613
CATG F1 EXCEPTION VALUES: 125,000,000 125,352,782
CATG L1 EXCEPTION VALUES: 29,318,362 29,318,362
Total Test Values(3) 1,825,541,682 1,870,175,511

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 93,508,776

Confidence Interval Values(5)

Local Test Value: 1,825,541,682 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,776,666,735 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,963,684,287 (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