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Austin County
2020 Confidence Interval Detail
Austin County
008-902/Sealy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 158,521,485 | 0.8735 | 181,478,517 | 22 | 1,281 | 0.036084023 |
| A | 162,395,386 | 0.9374 | 173,240,224 | 17 | 808 | 0.005631529 |
| A | 164,643,720 | 0.9932 | 165,770,963 | 21 | 577 | 0.004192002 |
| A | 239,848,756 | 0.9987 | 240,160,965 | 15 | 445 | 0.003430911 |
| E | 224,258,031 | 1.0232 | 219,173,212 | 23 | 1,375 | 0.018359664 |
| F1 | 31,198,061 | 0.9677 | 32,239,393 | 15 | 146 | 0.032741441 |
| F1 | 36,763,903 | 0.9756 | 37,683,377 | 15 | 68 | 0.027613430 |
| F1 | 37,949,686 | 0.9742 | 38,954,718 | 12 | 32 | 0.023335454 |
| F1 | 43,283,711 | 1.0505 | 41,202,961 | 7 | 14 | 0.004569249 |
| Random Totals: | 1,098,862,739 | 1,129,904,330 | 147 | 4,746 | ||
| CATG D1 EXCEPTION VALUES: | 10,281,361 | 10,259,798 | ||||
| CATG J EXCEPTION VALUES: | 30,556,330 | 56,685,865 | ||||
| Total Test Values | 1,139,700,430 | 1,196,849,993 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 59,842,500 |
Confidence Interval Values(5)
| Local Test Value: | 1,139,700,430 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,137,007,493 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,256,692,493 | (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