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Washington County
2021 Confidence Interval Detail
Washington County
239-903/Burton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,147,156 | 0.8910 | 23,734,182 | 10 | 274 | 0.152368995 |
| A | 22,158,292 | 0.7949 | 27,875,572 | 11 | 158 | 0.111505564 |
| A | 28,169,940 | 0.8648 | 32,573,936 | 9 | 140 | 0.100499598 |
| A | 31,606,220 | 1.0675 | 29,607,700 | 9 | 91 | 0.032841602 |
| E | 324,173,212 | 0.8595 | 377,164,877 | 26 | 1,478 | 0.052808535 |
| G1 | 57,326,581 | 0.9809 | 58,442,839 | 8 | 37 | 0.000779447 |
| G1 | 58,688,106 | 0.9700 | 60,503,202 | 6 | 12 | 0.000488453 |
| G1 | 49,448,927 | 0.9803 | 50,442,647 | 4 | 6 | 0.000167079 |
| G1 | 53,476,677 | 1.0199 | 52,433,255 | 4 | 5 | 0.000337406 |
| Random Totals: | 646,195,111 | 712,778,210 | 87 | 2,201 | ||
| CATG D1 EXCEPTION VALUES: | 7,653,769 | 6,203,158 | ||||
| CATG J EXCEPTION VALUES: | 3,457,340 | 3,870,080 | ||||
| Total Test Values | 657,306,220 | 722,851,448 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 36,142,572 |
Confidence Interval Values(5)
| Local Test Value: | 657,306,220 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 686,708,876 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 758,994,020 | (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