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Shelby County
2019 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 | 5,981,750 | 0.7126 | 8,394,260 | 10 | 214 | 0.276880490 |
| A | 7,453,381 | 0.9295 | 8,018,699 | 9 | 129 | 0.025187153 |
| A | 6,923,240 | 0.9596 | 7,214,714 | 9 | 75 | 0.019268191 |
| A | 8,191,870 | 0.8348 | 9,812,973 | 8 | 49 | 0.150834476 |
| E | 64,111,395 | 0.8951 | 71,624,841 | 19 | 943 | 0.120899041 |
| G1 | 23,658,690 | 0.9944 | 23,791,925 | 9 | 49 | 0.000095744 |
| G1 | 32,032,898 | 0.9948 | 32,200,340 | 4 | 6 | 0.000108064 |
| Random Totals: | 148,353,224 | 161,057,752 | 68 | 1,465 | ||
| CATG D1 EXCEPTION VALUES: | 16,289,310 | 15,542,938 | ||||
| CATG G1 EXCEPTION VALUES: | 65,252,230 | 64,952,459 | ||||
| CATG J EXCEPTION VALUES: | 860,600 | 904,491 | ||||
| Total Test Values(3) | 230,755,364 | 242,457,640 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,122,882 |
Confidence Interval Values(5)
| Local Test Value: | 230,755,364 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 230,334,758 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 254,580,522 | (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