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Midland County
2020 Confidence Interval Detail
Midland County
165-902/Greenwood ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 168,521,429 | 0.8715 | 193,369,396 | 38 | 839 | 0.054232789 |
| A | 166,510,560 | 0.9508 | 175,126,798 | 34 | 480 | 0.025640884 |
| A | 186,343,682 | 1.0005 | 186,250,557 | 58 | 397 | 0.018564078 |
| A | 194,504,082 | 1.0665 | 182,376,073 | 28 | 274 | 0.032326055 |
| G1 | 319,523,357 | 1.0112 | 315,984,332 | 10 | 110 | 0.004264876 |
| G1 | 322,428,374 | 1.0325 | 312,279,297 | 8 | 30 | 0.010007086 |
| G1 | 328,430,832 | 1.0231 | 321,015,377 | 7 | 18 | 0.001979541 |
| G1 | 298,379,969 | 0.9973 | 299,187,776 | 4 | 5 | 0.000469516 |
| Random Totals: | 1,984,642,285 | 1,985,589,606 | 187 | 2,153 | ||
| CATG D1 EXCEPTION VALUES: | 3,998,430 | 5,889,098 | ||||
| CATG J EXCEPTION VALUES: | 54,526,410 | 62,099,669 | ||||
| Total Test Values | 2,043,167,125 | 2,053,578,373 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 102,678,919 |
Confidence Interval Values(5)
| Local Test Value: | 2,043,167,125 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,950,899,454 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,156,257,292 | (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