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Shelby County
2024 Confidence Interval Detail
Shelby County
210-902/Joaquin 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 | 17,769,712 | 0.5698 | 31,185,876 | 14 | 332 | 0.202806257 |
| A | 3 | 17,611,220 | 0.7516 | 23,431,639 | 12 | 171 | 0.130720003 |
| A | 4 | 19,300,460 | 0.9371 | 20,595,945 | 12 | 124 | 0.028031622 |
| A | 5 | 23,078,280 | 0.8777 | 26,294,041 | 12 | 82 | 0.067490043 |
| E | 0 | 78,849,715 | 0.9293 | 84,848,504 | 20 | 767 | 0.046123849 |
| G1 | 2 | 47,236,284 | 0.9976 | 47,349,924 | 9 | 49 | 0.000079527 |
| Random Totals: | 203,845,671 | 233,705,929 | 79 | 1,525 | |||
| CATG D1 EXCEPTION VALUES: | 6,976,229 | 4,813,538 | |||||
| CATG J EXCEPTION VALUES: | 8,304,197 | 8,693,130 | |||||
| Total Test Values | 219,126,097 | 247,212,597 |
Margin of Error
| Margin of Error Percent: | 5.0563440 |
|---|---|
| Margin of Error Value: | 12,499,919 |
Confidence Interval Values(5)
| Local Test Value: | 219,126,097 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 234,712,678 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 259,712,516 | (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