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Childress County
2020 Confidence Interval Detail
Childress County
044-902/Wellington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 1,510,841 | 0.8831 | 1,710,838 | 19 | 31 | 0.028998069 |
| Random Totals: | 1,510,841 | 1,710,838 | 19 | 31 | ||
| CATG D1 EXCEPTION VALUES: | 11,467,110 | 11,294,987 | ||||
| CATG J EXCEPTION VALUES: | 889,350 | 988,462 | ||||
| Total Test Values | 13,867,301 | 13,994,287 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 699,714 |
Confidence Interval Values(5)
| Local Test Value: | 13,867,301 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 13,294,573 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 14,694,001 | (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