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Upshur County
2020 Confidence Interval Detail
Upshur County
230-906/New Diana ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 35,396,860 | 0.8471 | 41,785,928 | 12 | 400 | 0.033694210 |
| A | 34,657,460 | 0.9195 | 37,691,637 | 11 | 217 | 0.007580014 |
| A | 36,599,605 | 0.9590 | 38,164,343 | 10 | 156 | 0.010259248 |
| A | 38,155,060 | 0.9909 | 38,505,460 | 12 | 125 | 0.009085326 |
| E | 93,039,470 | 0.9004 | 103,331,264 | 20 | 887 | 0.029431822 |
| Random Totals: | 237,848,455 | 259,478,632 | 65 | 1,785 | ||
| CATG D1 EXCEPTION VALUES: | 3,625,791 | 3,242,989 | ||||
| Total Test Values | 241,474,246 | 262,721,621 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,136,081 |
Confidence Interval Values(5)
| Local Test Value: | 241,474,246 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 249,585,540 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 275,857,702 | (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