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Grayson County
2022 Confidence Interval Detail
Grayson County
091-905/Howe ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 38,888,633 | 0.9710 | 40,050,085 | 11 | 277 | 0.019758680 |
| A | 60,458,890 | 1.0189 | 59,337,413 | 11 | 297 | 0.004701164 |
| A | 125,664,019 | 0.9146 | 137,397,790 | 14 | 458 | 0.013122272 |
| A | 205,047,934 | 0.9398 | 218,182,522 | 11 | 459 | 0.018046377 |
| E | 100,532,270 | 1.0115 | 99,389,293 | 20 | 338 | 0.017977674 |
| Random Totals: | 530,591,746 | 554,357,103 | 67 | 1,829 | ||
| CATG D1 EXCEPTION VALUES: | 4,030,309 | 3,483,653 | ||||
| CATG J EXCEPTION VALUES: | 23,847,726 | 26,215,772 | ||||
| Total Test Values | 558,469,781 | 584,056,528 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 29,202,826 |
Confidence Interval Values(5)
| Local Test Value: | 558,469,781 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 554,853,702 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 613,259,354 | (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