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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 | 0.9886 | 189,849,255 | 15 | 1,366 | 0.031863861 |
| A | 209,981,643 | 0.9516 | 220,661,668 | 15 | 877 | 0.024799862 |
| A | 322,438,623 | 0.9396 | 343,165,840 | 15 | 906 | 0.033457996 |
| A | 534,076,130 | 0.9797 | 545,142,523 | 16 | 865 | 0.008723434 |
| E | 194,793,675 | 0.9201 | 211,709,244 | 10 | 581 | 0.091861659 |
| F1 | 28,516,215 | 1.1350 | 25,124,419 | 10 | 118 | 0.087593890 |
| F1 | 35,433,579 | 0.9889 | 35,831,307 | 9 | 51 | 0.022887341 |
| F1 | 26,224,781 | 0.9737 | 26,933,122 | 6 | 13 | 0.000423575 |
| F1 | 26,637,236 | 0.9076 | 29,350,616 | 3 | 7 | 0.035506395 |
| Random Totals: | 1,565,786,855 | 1,627,767,994 | 99 | 4,784 | ||
| CATG D1 EXCEPTION VALUES: | 1,458,974 | 946,118 | ||||
| Total Test Values | 1,567,245,829 | 1,628,714,112 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 81,435,706 |
Confidence Interval Values(5)
| Local Test Value: | 1,567,245,829 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,547,278,406 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,710,149,818 | (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