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Gray County
2022 Confidence Interval Detail
Gray County
090-903/McLean ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,794,960 | 0.6374 | 5,953,812 | 15 | 189 | 0.089272230 |
| A | 3,971,290 | 0.8274 | 4,799,722 | 15 | 82 | 0.103299395 |
| A | 4,220,070 | 0.9718 | 4,342,529 | 15 | 53 | 0.068251629 |
| A | 3,875,070 | 1.0453 | 3,707,137 | 15 | 26 | 0.035763575 |
| E | 14,375,600 | 0.7562 | 19,010,315 | 20 | 167 | 0.336861086 |
| G1 | 8,174,855 | 0.9279 | 8,810,060 | 15 | 196 | 0.032089852 |
| G1 | 8,233,497 | 1.1291 | 7,292,088 | 15 | 84 | 0.082000038 |
| G1 | 8,220,236 | 1.0779 | 7,626,158 | 15 | 51 | 0.013350763 |
| G1 | 7,984,958 | 0.9512 | 8,394,615 | 14 | 22 | 0.027925692 |
| Random Totals: | 62,850,536 | 69,936,436 | 139 | 870 | ||
| CATG D1 EXCEPTION VALUES: | 6,785,482 | 6,209,075 | ||||
| CATG J EXCEPTION VALUES: | 330,840 | 415,454 | ||||
| Total Test Values | 69,966,858 | 76,560,965 |
Margin of Error
| Margin of Error Percent: | 6.3937035 |
|---|---|
| Margin of Error Value: | 4,895,081 |
Confidence Interval Values(5)
| Local Test Value: | 69,966,858 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 71,665,884 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 81,456,046 | (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