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Grayson County
2024 Confidence Interval Detail
Grayson County
091-903/Denison ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 591,002,903 | 0.9949 | 594,032,469 | 41 | 4,049 | 0.005792316 |
| A | 3 | 610,478,509 | 1.0048 | 607,562,210 | 50 | 2,734 | 0.003105365 |
| A | 4 | 594,936,388 | 0.9977 | 596,307,896 | 51 | 1,828 | 0.002616780 |
| A | 5 | 531,885,156 | 1.0180 | 522,480,507 | 28 | 908 | 0.009940583 |
| E | 0 | 357,744,848 | 0.9650 | 370,720,050 | 14 | 1,178 | 0.018305610 |
| F1 | 2 | 166,627,132 | 0.8348 | 199,601,260 | 15 | 432 | 0.242202252 |
| F1 | 3 | 190,712,906 | 0.9763 | 195,342,524 | 10 | 159 | 0.019867715 |
| F1 | 4 | 171,308,724 | 1.1030 | 155,311,626 | 8 | 39 | 0.045927376 |
| F1 | 5 | 163,644,357 | 0.9865 | 165,883,788 | 5 | 11 | 0.006797277 |
| Random Totals: | 3,378,340,923 | 3,407,242,330 | 222 | 11,338 | |||
| CATG D1 EXCEPTION VALUES: | 1,299,907 | 1,122,805 | |||||
| CATG F1 EXCEPTION VALUES: | 196,000,000 | 177,544,603 | |||||
| Total Test Values | 3,575,640,830 | 3,585,909,738 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 179,295,487 |
Confidence Interval Values(5)
| Local Test Value: | 3,575,640,830 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,406,614,251 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,765,205,225 | (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