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Travis County
2024 Confidence Interval Detail
Travis County
011-902/Elgin ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 233,544,448 | 0.9677 | 241,339,721 | 28 | 861 | 0.003863202 |
| A | 3 | 199,349,931 | 1.0285 | 193,825,893 | 32 | 627 | 0.003795463 |
| A | 4 | 85,369,798 | 1.0202 | 83,679,473 | 12 | 235 | 0.002726217 |
| A | 5 | 143,048,203 | 1.0297 | 138,922,213 | 16 | 286 | 0.018377157 |
| E | 0 | 286,641,035 | 1.1276 | 254,204,536 | 12 | 542 | 0.063006680 |
| Random Totals: | 947,953,415 | 911,971,836 | 100 | 2,551 | |||
| CATG D1 EXCEPTION VALUES: | 5,138,127 | 11,003,554 | |||||
| CATG J EXCEPTION VALUES: | 1,265,849 | 1,327,193 | |||||
| Total Test Values | 954,357,391 | 924,302,583 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 46,215,129 |
Confidence Interval Values(5)
| Local Test Value: | 954,357,391 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 878,087,454 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 970,517,712 | (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