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Mitchell County
2021 Confidence Interval Detail
Mitchell County
168-903/Westbrook ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,694,343 | 0.7738 | 11,235,905 | 12 | 241 | 0.435338262 |
| A | 7,627,039 | 0.9944 | 7,669,991 | 10 | 114 | 0.050855364 |
| A | 7,364,785 | 1.0181 | 7,233,852 | 9 | 72 | 0.046343533 |
| A | 11,522,625 | 1.1705 | 9,844,191 | 9 | 63 | 0.050058743 |
| E | 21,397,174 | 1.1881 | 18,009,573 | 11 | 287 | 0.079699996 |
| G1 | 10,558,730 | 0.9988 | 10,571,416 | 8 | 33 | 0.000716119 |
| Random Totals: | 67,164,696 | 64,564,928 | 59 | 810 | ||
| CATG D1 EXCEPTION VALUES: | 12,935,677 | 14,838,648 | ||||
| CATG G1 EXCEPTION VALUES: | 18,401,816 | 18,178,685 | ||||
| CATG J EXCEPTION VALUES: | 43,663,680 | 42,913,903 | ||||
| Total Test Values | 142,165,869 | 140,496,164 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,024,808 |
Confidence Interval Values(5)
| Local Test Value: | 142,165,869 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 133,471,356 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 147,520,972 | (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