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Roberts County
2020 Confidence Interval Detail
Roberts County
197-902/Miami ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 42,904,518 | 1.0044 | 42,716,565 | 10 | 373 | 0.009944849 |
| G1 | 43,481,881 | 1.0229 | 42,508,438 | 10 | 91 | 0.007703632 |
| G1 | 43,981,185 | 1.0556 | 41,664,631 | 8 | 40 | 0.016812831 |
| G1 | 40,997,188 | 1.0028 | 40,882,716 | 4 | 6 | 0.000515025 |
| Random Totals: | 171,364,772 | 167,772,350 | 32 | 510 | ||
| CATG D1 EXCEPTION VALUES: | 25,812,810 | 22,513,454 | ||||
| CATG J EXCEPTION VALUES: | 33,209,455 | 42,641,380 | ||||
| Total Test Values | 230,387,037 | 232,927,184 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,646,359 |
Confidence Interval Values(5)
| Local Test Value: | 230,387,037 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 221,280,825 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 244,573,543 | (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