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Collingsworth County
2020 Confidence Interval Detail
Collingsworth County
065-902/Hedley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D2 | 790,710 | 0.9309 | 849,404 | 20 | 30 | 0.036050687 |
| E | 1,608,280 | 0.9297 | 1,729,891 | 20 | 37 | 0.016494113 |
| Random Totals: | 2,398,990 | 2,579,295 | 40 | 67 | ||
| CATG D1 EXCEPTION VALUES: | 8,569,839 | 8,795,177 | ||||
| Total Test Values | 10,968,829 | 11,374,472 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 568,724 |
Confidence Interval Values(5)
| Local Test Value: | 10,968,829 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 10,805,748 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 11,943,196 | (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