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Shelby County
2022 Confidence Interval Detail
Shelby County
210-906/Excelsior ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,484,970 | 0.5762 | 2,577,178 | 9 | 39 | 0.093780519 |
| A | 1,407,630 | 0.7080 | 1,988,178 | 8 | 19 | 0.046006297 |
| A | 1,530,560 | 0.7086 | 2,159,977 | 7 | 13 | 0.036165690 |
| A | 2,435,790 | 0.7652 | 3,183,207 | 7 | 14 | 0.033203806 |
| E | 7,864,637 | 0.6719 | 11,705,071 | 21 | 111 | 0.112740155 |
| G1 | 1,743,555 | 1.0164 | 1,715,422 | 7 | 20 | 0.001518606 |
| Random Totals: | 16,467,142 | 23,329,033 | 59 | 216 | ||
| CATG D1 EXCEPTION VALUES: | 2,591,080 | 2,232,305 | ||||
| CATG G1 EXCEPTION VALUES: | 3,290,325 | 3,000,298 | ||||
| CATG J EXCEPTION VALUES: | 1,028,890 | 1,043,986 | ||||
| Total Test Values | 23,377,437 | 29,605,622 |
Margin of Error
| Margin of Error Percent: | 5.6594443 |
|---|---|
| Margin of Error Value: | 1,675,514 |
Confidence Interval Values(5)
| Local Test Value: | 23,377,437 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 27,930,108 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 31,281,136 | (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