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Mitchell County
2023 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 | 9,991,326 | 0.7781 | 12,840,671 | 14 | 231 | 0.181705050 |
| A | 8,727,493 | 0.9449 | 9,236,420 | 12 | 110 | 0.037171922 |
| A | 10,299,904 | 0.9308 | 11,065,647 | 15 | 83 | 0.026205018 |
| A | 11,058,344 | 1.0288 | 10,748,779 | 14 | 50 | 0.014605991 |
| E | 30,079,360 | 0.9113 | 33,007,089 | 21 | 280 | 0.050053196 |
| G1 | 65,701,304 | 0.9904 | 66,338,150 | 7 | 19 | 0.000227196 |
| Random Totals: | 135,857,731 | 143,236,756 | 83 | 773 | ||
| CATG D1 EXCEPTION VALUES: | 11,366,758 | 10,672,488 | ||||
| CATG G1 EXCEPTION VALUES: | 111,243,340 | 111,138,017 | ||||
| CATG J EXCEPTION VALUES: | 47,683,022 | 44,632,998 | ||||
| Total Test Values | 306,150,851 | 309,680,259 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,484,013 |
Confidence Interval Values(5)
| Local Test Value: | 306,150,851 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 294,196,246 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 325,164,272 | (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