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Grayson County
2024 Confidence Interval Detail
Grayson County
091-910/Whitewright 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 | 70,653,868 | 0.9580 | 73,751,428 | 13 | 382 | 0.014920873 |
| A | 3 | 68,168,165 | 1.0139 | 67,233,618 | 12 | 249 | 0.004170553 |
| A | 4 | 50,802,591 | 0.9973 | 50,940,129 | 10 | 140 | 0.008725128 |
| A | 5 | 34,799,702 | 0.9686 | 35,927,836 | 11 | 59 | 0.012099821 |
| E | 0 | 229,327,935 | 1.0814 | 212,065,780 | 20 | 704 | 0.041342245 |
| F1 | 2 | 7,443,862 | 0.9646 | 7,717,045 | 9 | 44 | 0.023621897 |
| F1 | 3 | 9,759,833 | 0.9905 | 9,853,441 | 7 | 22 | 0.000886938 |
| F1 | 4 | 7,299,029 | 1.0845 | 6,730,317 | 5 | 8 | 0.005806898 |
| F1 | 5 | 16,143,486 | 1.0526 | 15,336,772 | 3 | 9 | 0.002694161 |
| Random Totals: | 494,398,471 | 479,556,366 | 90 | 1,617 | |||
| CATG D1 EXCEPTION VALUES: | 1,666,239 | 1,719,198 | |||||
| CATG J EXCEPTION VALUES: | 40,069,793 | 39,568,152 | |||||
| Total Test Values | 536,134,503 | 520,843,716 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,042,186 |
Confidence Interval Values(5)
| Local Test Value: | 536,134,503 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 494,801,530 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 546,885,902 | (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