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Hill County
2020 Confidence Interval Detail
Hill County
109-903/Covington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,348,370 | 0.7799 | 6,857,764 | 10 | 91 | 0.235184238 |
| A | 5,292,690 | 0.9444 | 5,604,288 | 9 | 52 | 0.059209520 |
| A | 5,800,030 | 1.0775 | 5,382,858 | 8 | 38 | 0.005446866 |
| A | 6,548,930 | 0.9923 | 6,599,748 | 8 | 29 | 0.005854183 |
| E | 64,132,150 | 0.8272 | 77,529,195 | 34 | 514 | 0.109397622 |
| Random Totals: | 87,122,170 | 101,973,853 | 69 | 724 | ||
| CATG D1 EXCEPTION VALUES: | 3,082,480 | 2,107,657 | ||||
| CATG J EXCEPTION VALUES: | 5,850,360 | 7,009,563 | ||||
| Total Test Values | 96,055,010 | 111,091,073 |
Margin of Error
| Margin of Error Percent: | 7.8799459 |
|---|---|
| Margin of Error Value: | 8,753,916 |
Confidence Interval Values(5)
| Local Test Value: | 96,055,010 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 102,337,157 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 119,844,989 | (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