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Washington County
2019 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 | 19,323,250 | 1.0718 | 18,028,783 | 13 | 275 | 0.088222370 |
| A | 17,716,092 | 0.8432 | 21,010,546 | 9 | 139 | 0.102787141 |
| A | 25,402,180 | 0.9842 | 25,809,978 | 12 | 142 | 0.025550223 |
| A | 27,020,300 | 1.2382 | 21,822,242 | 11 | 86 | 0.031686480 |
| E | 290,117,352 | 0.9666 | 300,142,098 | 22 | 1438 | 0.041611650 |
| G1 | 71,806,878 | 1.0003 | 71,785,342 | 9 | 45 | 0.000138027 |
| G1 | 72,716,650 | 0.9925 | 73,266,146 | 5 | 7 | 0.000106231 |
| G1 | 65,370,720 | 0.9839 | 66,440,411 | 4 | 5 | 0.001799719 |
| Random Totals: | 589,473,422 | 598,305,546 | 85 | 2,137 | ||
| CATG D1 EXCEPTION VALUES: | 7,580,899 | 6,130,396 | ||||
| CATG G1 EXCEPTION VALUES: | 62,568,880 | 60,550,691 | ||||
| CATG J EXCEPTION VALUES: | 3,390,990 | 3,776,925 | ||||
| Total Test Values(3) | 663,014,191 | 668,763,558 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,438,178 |
Confidence Interval Values(5)
| Local Test Value: | 663,014,191 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 635,325,380 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 702,201,736 | (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