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Cochran County
2023 Confidence Interval Detail
Cochran County
040-901/Morton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,772,513 | 0.4486 | 10,638,683 | 12 | 321 | 0.055529446 |
| A | 4,246,159 | 0.5589 | 7,597,350 | 12 | 128 | 0.009230569 |
| A | 4,307,591 | 0.7802 | 5,521,137 | 11 | 73 | 0.059081705 |
| A | 6,704,514 | 0.7816 | 8,577,935 | 13 | 70 | 0.022476068 |
| E | 9,235,377 | 0.8516 | 10,844,736 | 19 | 306 | 0.344210764 |
| F1 | 1,053,114 | 0.8935 | 1,178,639 | 9 | 71 | 0.009940274 |
| F1 | 1,011,446 | 0.8596 | 1,176,647 | 8 | 22 | 0.022040477 |
| F1 | 1,219,272 | 0.9705 | 1,256,334 | 6 | 10 | 0.002328494 |
| F1 | 914,096 | 0.9599 | 952,295 | 3 | 4 | 0.004907476 |
| G1 | 1,152,794 | 0.9959 | 1,157,540 | 4 | 6 | 0.000099163 |
| L1 | 4,378,378 | 0.9780 | 4,476,869 | 12 | 37 | 0.017951955 |
| Random Totals: | 38,995,254 | 53,378,165 | 109 | 1,048 | ||
| CATG D1 EXCEPTION VALUES: | 5,824,915 | 6,350,594 | ||||
| CATG G1 EXCEPTION VALUES: | 4,140,887 | 3,976,589 | ||||
| CATG J EXCEPTION VALUES: | 2,324,589 | 2,352,541 | ||||
| Total Test Values | 51,285,645 | 66,057,889 |
Margin of Error
| Margin of Error Percent: | 5.0374983 |
|---|---|
| Margin of Error Value: | 3,327,665 |
Confidence Interval Values(5)
| Local Test Value: | 51,285,645 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 62,730,224 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 69,385,554 | (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