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Shelby County
2023 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 | 1,617,810 | 0.6156 | 2,628,021 | 13 | 38 | 0.100219178 |
| A | 2,490,070 | 0.8263 | 3,013,518 | 12 | 27 | 0.108855953 |
| A | 1,724,770 | 0.7998 | 2,156,502 | 10 | 13 | 0.075086009 |
| A | 2,887,590 | 0.7674 | 3,762,823 | 7 | 15 | 0.021070062 |
| D2 | 2,307,640 | 0.7167 | 3,219,813 | 9 | 31 | 0.504081642 |
| E | 10,933,940 | 0.9659 | 11,319,950 | 20 | 126 | 0.090891948 |
| G1 | 3,248,801 | 0.9951 | 3,264,799 | 6 | 15 | 0.000155115 |
| Random Totals: | 25,210,621 | 29,365,426 | 77 | 265 | ||
| CATG D1 EXCEPTION VALUES: | 2,815,500 | 2,164,746 | ||||
| CATG G1 EXCEPTION VALUES: | 7,695,123 | 7,551,924 | ||||
| CATG J EXCEPTION VALUES: | 120,850 | 125,319 | ||||
| Total Test Values | 35,842,094 | 39,207,415 |
Margin of Error
| Margin of Error Percent: | 5.1103475 |
|---|---|
| Margin of Error Value: | 2,003,635 |
Confidence Interval Values(5)
| Local Test Value: | 35,842,094 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 37,203,780 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 41,211,050 | (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