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Sherman County
2021 Confidence Interval Detail
Sherman County
171-902/Sunray ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D2 | 3,172,840 | 0.9674 | 3,279,760 | 4 | 6 | 0.000034229 |
| E | 5,259,060 | 1.0587 | 4,967,470 | 20 | 75 | 0.061430816 |
| G1 | 3,237,540 | 0.9945 | 3,255,445 | 8 | 33 | 0.000104273 |
| G1 | 3,081,870 | 0.9953 | 3,096,423 | 7 | 17 | 0.000224075 |
| G1 | 3,065,880 | 1.0030 | 3,056,710 | 6 | 12 | 0.000331471 |
| G1 | 3,081,890 | 1.0039 | 3,069,917 | 5 | 7 | 0.000185523 |
| Random Totals: | 20,899,080 | 20,725,725 | 50 | 150 | ||
| CATG D1 EXCEPTION VALUES: | 15,130,409 | 18,499,021 | ||||
| CATG J EXCEPTION VALUES: | 1,332,190 | 1,407,907 | ||||
| Total Test Values | 37,361,679 | 40,632,653 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,031,633 |
Confidence Interval Values(5)
| Local Test Value: | 37,361,679 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 38,601,020 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 42,664,286 | (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