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Grayson County
2022 Confidence Interval Detail
Grayson County
091-913/Pottsboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 187,684,973 | 0.9160 | 204,896,259 | 15 | 1,366 | 0.046106596 |
| A | 209,981,643 | 0.9065 | 231,639,981 | 15 | 877 | 0.013484759 |
| A | 322,438,623 | 0.8348 | 386,246,554 | 15 | 906 | 0.038187344 |
| A | 534,076,130 | 0.9684 | 551,503,645 | 16 | 865 | 0.006868088 |
| E | 194,793,675 | 0.7506 | 259,517,286 | 10 | 581 | 0.078513694 |
| F1 | 28,516,215 | 1.1350 | 25,124,419 | 10 | 118 | 0.087593890 |
| F1 | 35,433,579 | 0.9576 | 37,002,484 | 9 | 51 | 0.038860835 |
| F1 | 26,224,781 | 0.9266 | 28,302,160 | 6 | 13 | 0.018175878 |
| F1 | 26,637,236 | 0.9076 | 29,350,616 | 3 | 7 | 0.035506395 |
| Random Totals: | 1,565,786,855 | 1,753,583,404 | 99 | 4,784 | ||
| CATG D1 EXCEPTION VALUES: | 1,458,974 | 946,118 | ||||
| Total Test Values | 1,567,245,829 | 1,754,529,522 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 87,726,476 |
Confidence Interval Values(5)
| Local Test Value: | 1,567,245,829 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,666,803,046 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,842,255,998 | (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