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Coke County
2020 Confidence Interval Detail
Coke County
041-902/Robert Lee ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,076,890 | 0.9104 | 9,970,222 | 15 | 317 | 0.040653212 |
| A | 8,672,190 | 0.9150 | 9,477,803 | 15 | 148 | 0.030542681 |
| A | 8,996,120 | 0.8893 | 10,115,956 | 16 | 109 | 0.006333565 |
| A | 9,241,320 | 0.9536 | 9,690,982 | 16 | 75 | 0.002197661 |
| E | 23,423,890 | 0.9682 | 24,193,235 | 21 | 421 | 0.057616420 |
| G1 | 4,423,340 | 1.0030 | 4,410,110 | 7 | 17 | 0.000477806 |
| Random Totals: | 63,833,750 | 67,858,308 | 90 | 1,087 | ||
| CATG D1 EXCEPTION VALUES: | 11,478,759 | 11,989,474 | ||||
| CATG G1 EXCEPTION VALUES: | 11,737,290 | 11,764,223 | ||||
| CATG J EXCEPTION VALUES: | 492,848 | 493,632 | ||||
| Total Test Values | 87,542,647 | 92,105,637 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,605,282 |
Confidence Interval Values(5)
| Local Test Value: | 87,542,647 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 87,500,355 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 96,710,919 | (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