Top navigation skipped
Grayson County
2020 Confidence Interval Detail
Grayson County
091-910/Whitewright ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 28,641,783 | 0.8911 | 32,142,053 | 14 | 331 | 0.044540751 |
| A | 39,172,462 | 0.9932 | 39,440,658 | 12 | 267 | 0.002248920 |
| A | 48,812,092 | 0.9499 | 51,386,559 | 11 | 229 | 0.012712224 |
| A | 34,202,521 | 1.1159 | 30,650,167 | 9 | 74 | 0.015177794 |
| E | 105,430,867 | 0.9663 | 109,107,800 | 13 | 473 | 0.010650446 |
| F1 | 4,625,837 | 0.9061 | 5,105,217 | 9 | 44 | 0.014605422 |
| F1 | 5,719,656 | 0.8887 | 6,435,981 | 6 | 19 | 0.004315848 |
| F1 | 5,359,908 | 0.9144 | 5,861,667 | 5 | 7 | 0.027935117 |
| F1 | 3,432,890 | 0.9716 | 3,533,085 | 2 | 3 | 0.000047810 |
| Random Totals: | 275,398,016 | 283,663,187 | 81 | 1,447 | ||
| CATG D1 EXCEPTION VALUES: | 2,517,533 | 1,483,574 | ||||
| CATG J EXCEPTION VALUES: | 7,637,838 | 9,324,962 | ||||
| Total Test Values | 285,553,387 | 294,471,723 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,723,586 |
Confidence Interval Values(5)
| Local Test Value: | 285,553,387 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 279,748,137 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 309,195,309 | (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