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Franklin County
2021 Confidence Interval Detail
Franklin County
080-901/Mount Vernon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 205,701,140 | 0.8486 | 242,400,589 | 17 | 1,524 | 0.138402368 |
| A | 206,362,780 | 0.7473 | 276,144,494 | 15 | 566 | 0.072838144 |
| A | 203,344,280 | 1.0201 | 199,337,594 | 16 | 340 | 0.061202127 |
| A | 242,996,450 | 1.1434 | 212,520,946 | 15 | 242 | 0.168320329 |
| E | 170,328,160 | 0.5985 | 284,591,746 | 20 | 1,574 | 0.879863614 |
| L1 | 14,718,910 | 1.0186 | 14,450,137 | 9 | 53 | 0.006612654 |
| Random Totals: | 1,043,451,720 | 1,229,445,506 | 92 | 4,299 | ||
| CATG D1 EXCEPTION VALUES: | 14,495,915 | 12,696,728 | ||||
| CATG L1 EXCEPTION VALUES: | 56,137,570 | 56,137,565 | ||||
| Total Test Values | 1,114,085,205 | 1,298,279,799 |
Margin of Error
| Margin of Error Percent: | 10.7809431 |
|---|---|
| Margin of Error Value: | 139,966,806 |
Confidence Interval Values(5)
| Local Test Value: | 1,114,085,205 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,158,312,993 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,438,246,605 | (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