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Sherman County
2019 Confidence Interval Detail
Sherman County
211-902/Stratford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,749,620 | 0.8472 | 12,688,409 | 14 | 253 | 0.017951455 |
| A | 11,350,440 | 0.9162 | 12,388,605 | 14 | 156 | 0.012835997 |
| A | 14,092,630 | 0.8530 | 16,521,254 | 13 | 134 | 0.019540446 |
| A | 16,082,810 | 0.9178 | 17,523,219 | 12 | 82 | 0.011704125 |
| G1 | 13,651,990 | 1.2661 | 10,782,711 | 10 | 161 | 0.269169787 |
| G1 | 13,603,160 | 1.2935 | 10,516,552 | 9 | 76 | 0.151651080 |
| G1 | 13,916,320 | 1.3362 | 10,414,848 | 9 | 42 | 0.181049166 |
| G1 | 13,335,260 | 1.0245 | 13,016,359 | 7 | 19 | 0.000413747 |
| Random Totals: | 106,782,230 | 103,851,957 | 88 | 923 | ||
| CATG D1 EXCEPTION VALUES: | 70,921,630 | 99,870,094 | ||||
| CATG J EXCEPTION VALUES: | 19,617,990 | 20,098,849 | ||||
| Total Test Values(2) | 197,321,850 | 223,820,900 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,191,045 |
Confidence Interval Values(5)
| Local Test Value: | 197,321,850 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 212,629,855 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 235,011,945 | (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