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Clay County
2020 Confidence Interval Detail
Clay County
039-903/Petrolia CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 18,728,150 | 0.8029 | 23,325,632 | 14 | 368 | 0.140090441 |
| A | 18,916,140 | 0.8722 | 21,687,847 | 15 | 194 | 0.051187802 |
| A | 17,304,070 | 0.9695 | 17,848,448 | 15 | 112 | 0.027028848 |
| A | 22,943,600 | 1.1186 | 20,510,996 | 15 | 93 | 0.027515450 |
| E | 36,876,060 | 1.0092 | 36,539,893 | 20 | 390 | 0.074208577 |
| Random Totals: | 114,768,020 | 119,912,816 | 79 | 1,157 | ||
| CATG D1 EXCEPTION VALUES: | 13,640,589 | 12,806,018 | ||||
| CATG J EXCEPTION VALUES: | 28,020,290 | 28,834,468 | ||||
| Total Test Values | 156,428,899 | 161,553,302 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,077,665 |
Confidence Interval Values(5)
| Local Test Value: | 156,428,899 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 153,475,637 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 169,630,967 | (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