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Travis County
2022 Confidence Interval Detail
Travis County
011-902/Elgin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 138,091,682 | 0.8950 | 154,292,382 | 50 | 546 | 0.014715417 |
| A | 137,453,486 | 0.9774 | 140,631,764 | 33 | 457 | 0.011085720 |
| A | 137,792,341 | 1.0703 | 128,741,793 | 17 | 395 | 0.016401883 |
| A | 137,745,309 | 0.9493 | 145,101,979 | 11 | 293 | 0.163870410 |
| E | 136,205,395 | 0.8628 | 157,864,389 | 16 | 507 | 0.161373810 |
| Random Totals: | 687,288,213 | 726,632,307 | 127 | 2,198 | ||
| CATG D1 EXCEPTION VALUES: | 5,648,296 | 8,604,843 | ||||
| CATG J EXCEPTION VALUES: | 4,264,762 | 4,786,124 | ||||
| Total Test Values | 697,201,271 | 740,023,274 |
Margin of Error
| Margin of Error Percent: | 6.3409183 |
|---|---|
| Margin of Error Value: | 46,924,271 |
Confidence Interval Values(5)
| Local Test Value: | 697,201,271 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 693,099,003 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 786,947,545 | (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