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Austin County
2023 Confidence Interval Detail
Austin County
008-903/Brazos ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 16,771,721 | 0.8120 | 20,654,829 | 13 | 208 | 0.131235698 |
| A | 18,931,109 | 0.8795 | 21,524,854 | 13 | 141 | 0.093709276 |
| A | 31,553,685 | 1.0542 | 29,931,403 | 13 | 173 | 0.035546574 |
| A | 44,690,752 | 0.9388 | 47,604,124 | 12 | 144 | 0.083251078 |
| E | 36,159,435 | 0.9877 | 36,609,735 | 20 | 216 | 0.003976071 |
| F1 | 9,287,835 | 0.9551 | 9,724,463 | 12 | 42 | 0.022456905 |
| Random Totals: | 157,394,537 | 166,049,408 | 83 | 924 | ||
| CATG D1 EXCEPTION VALUES: | 3,065,649 | 2,731,861 | ||||
| CATG F1 EXCEPTION VALUES: | 3,181,711 | 3,395,022 | ||||
| CATG J EXCEPTION VALUES: | 998,800 | 1,021,415 | ||||
| Total Test Values | 164,640,697 | 173,197,706 |
Margin of Error
| Margin of Error Percent: | 5.6422077 |
|---|---|
| Margin of Error Value: | 9,772,174 |
Confidence Interval Values(5)
| Local Test Value: | 164,640,697 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 163,425,532 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 182,969,880 | (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