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Bastrop County
2020 Confidence Interval Detail
Bastrop 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 | 189,228,525 | 0.9115 | 207,601,234 | 16 | 1,596 | 0.029459313 |
| A | 208,609,148 | 0.9840 | 212,001,167 | 15 | 1,142 | 0.002182859 |
| A | 204,312,537 | 0.9674 | 211,197,578 | 19 | 857 | 0.025189694 |
| A | 199,774,823 | 1.0012 | 199,535,381 | 16 | 533 | 0.028126455 |
| E | 308,837,941 | 1.0323 | 299,174,601 | 21 | 1,581 | 0.013914517 |
| F1 | 31,179,943 | 0.7534 | 41,385,642 | 11 | 127 | 0.391393591 |
| F1 | 28,861,491 | 0.9182 | 31,432,685 | 9 | 42 | 0.005292805 |
| F1 | 30,734,021 | 0.9691 | 31,713,983 | 7 | 17 | 0.001523216 |
| F1 | 32,355,942 | 0.8864 | 36,502,642 | 3 | 6 | 0.002095089 |
| Random Totals: | 1,233,894,371 | 1,270,544,913 | 117 | 5,901 | ||
| CATG D1 EXCEPTION VALUES: | 4,353,006 | 4,404,077 | ||||
| Total Test Values | 1,238,247,377 | 1,274,948,990 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 63,747,450 |
Confidence Interval Values(5)
| Local Test Value: | 1,238,247,377 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,211,201,540 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,338,696,440 | (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