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Shelby County
2025 Confidence Interval Detail
Shelby County
210-903/Shelbyville ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 11,279,588 | 0.8107 | 13,913,393 | 10 | 251 | 768,502,659 |
| A | 3 | 14,687,830 | 0.9541 | 15,394,435 | 10 | 150 | 523,575,698 |
| A | 4 | 10,964,520 | 1.1966 | 9,163,062 | 9 | 74 | 682,527,241 |
| A | 5 | 15,184,590 | 0.9513 | 15,961,936 | 9 | 62 | 10,290,061,821 |
| E | 0 | 114,192,696 | 0.8717 | 130,999,995 | 20 | 1,130 | 36,907,666,002 |
| G1 | 2 | 132,338,705 | 0.9990 | 132,471,176 | 9 | 41 | 19,281,510,977,957 |
| Random Totals: | 298,647,929 | 317,903,997 | 67 | 1,708 | |||
| CATG D1 EXCEPTION VALUES: | 14,138,464 | 11,336,427 | |||||
| CATG J EXCEPTION VALUES: | 2,682,370 | 2,721,116 | |||||
| Total Test Values | 315,468,763 | 331,961,540 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,598,077 |
Confidence Interval Values(5)
| Local Test Value: | 315,468,763 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 315,363,463 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 348,559,617 | (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