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Shelby County
2025 Confidence Interval Detail
Shelby County
210-906/Excelsior 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 | 2,664,400 | 0.8383 | 3,178,337 | 15 | 48 | 1,822,832,266 |
| A | 3 | 2,904,130 | 0.9952 | 2,918,137 | 15 | 27 | 591,441,931 |
| A | 4 | 2,705,990 | 1.0174 | 2,659,711 | 11 | 16 | 644,108,837 |
| A | 5 | 4,234,210 | 1.2361 | 3,425,459 | 8 | 16 | 11,020,261,836 |
| E | 0 | 14,390,778 | 0.9298 | 15,477,283 | 20 | 132 | 66,306,359,649 |
| G1 | 2 | 914,080 | 0.9974 | 916,463 | 7 | 18 | 2,715,171,143 |
| Random Totals: | 27,813,588 | 28,575,390 | 76 | 257 | |||
| CATG D1 EXCEPTION VALUES: | 2,354,783 | 1,976,147 | |||||
| CATG G1 EXCEPTION VALUES: | 2,047,120 | 2,042,795 | |||||
| CATG J EXCEPTION VALUES: | 1,290,770 | 1,369,406 | |||||
| Total Test Values | 33,506,261 | 33,963,738 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,698,187 |
Confidence Interval Values(5)
| Local Test Value: | 33,506,261 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 32,265,551 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 35,661,925 | (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