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Shelby County
2022 Confidence Interval Detail
Shelby County
210-903/Shelbyville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,580,260 | 0.5746 | 11,451,897 | 10 | 210 | 0.120672105 |
| A | 5,298,721 | 0.6992 | 7,578,262 | 11 | 87 | 0.027946869 |
| A | 9,833,599 | 0.7426 | 13,242,121 | 11 | 104 | 0.086877766 |
| A | 11,300,500 | 0.8674 | 13,028,015 | 10 | 62 | 0.020368439 |
| E | 78,557,508 | 0.8246 | 95,267,412 | 20 | 992 | 0.215065760 |
| G1 | 127,503,741 | 1.0071 | 126,604,847 | 9 | 46 | 0.001069534 |
| Random Totals: | 239,074,329 | 267,172,554 | 71 | 1,501 | ||
| CATG D1 EXCEPTION VALUES: | 16,566,122 | 13,744,537 | ||||
| CATG J EXCEPTION VALUES: | 2,517,850 | 2,751,024 | ||||
| Total Test Values | 258,158,301 | 283,668,115 |
Margin of Error
| Margin of Error Percent: | 7.0443550 |
|---|---|
| Margin of Error Value: | 19,982,589 |
Confidence Interval Values(5)
| Local Test Value: | 258,158,301 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 263,685,526 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 303,650,704 | (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