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091/Grayson
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 | 3,493 | .015244630 |
| A | 289,741,857 | 0.9827 | 294,842,635 | 107 | 2,535 | .011763871 |
| A | 309,083,292 | 0.9850 | 313,790,144 | 92 | 1,773 | .005897317 |
| A | 324,849,086 | 0.9721 | 334,172,499 | 55 | 983 | .004313967 |
| E | 102,912,594 | 0.9705 | 106,040,798 | 15 | 822 | .007277329 |
| F1 | 84,381,274 | 0.9232 | 91,400,860 | 11 | 444 | .030768436 |
| F1 | 80,608,014 | 0.9285 | 86,815,309 | 8 | 89 | .012733849 |
| F1 | 74,776,699 | 0.9439 | 79,220,997 | 9 | 20 | .147598793 |
| F1 | 85,226,025 | 1.0345 | 82,383,784 | 3 | 6 | .006859429 |
| L1 | 19,933,462 | 0.9465 | 21,060,182 | 12 | 356 | .034044785 |
| L1 | 20,106,003 | 0.9975 | 20,156,394 | 12 | 83 | .019044216 |
| L1 | 27,461,465 | 1.1624 | 23,624,798 | 10 | 47 | .040509253 |
| L1 | 21,486,195 | 1.0315 | 20,830,048 | 4 | 9 | .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 (4): | 1,825,541,682 | 1,870,175,511 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 93,508,775 |
Confidence Interval Values (5)
| State Lower Limit: | 1,776,666,736 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,825,541,682 | (Within Confidence Interval) |
| State Upper Limit: | 1,963,684,286 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,812,734,400 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories