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Brazoria County
2023 Confidence Interval Detail
Brazoria County
020-906/Sweeny ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 116,080,296 | 1.0410 | 111,508,450 | 12 | 923 | 0.039863187 |
| A | 159,403,428 | 1.0182 | 156,554,143 | 21 | 775 | 0.008811706 |
| A | 215,674,302 | 1.0749 | 200,645,922 | 26 | 754 | 0.017517147 |
| A | 363,104,178 | 1.0505 | 345,648,908 | 18 | 796 | 0.036250600 |
| E | 168,992,867 | 0.9467 | 178,507,306 | 15 | 1,100 | 0.167595489 |
| Random Totals: | 1,023,255,071 | 992,864,729 | 92 | 4,348 | ||
| CATG D1 EXCEPTION VALUES: | 2,786,554 | 2,623,008 | ||||
| CATG J EXCEPTION VALUES: | 13,699,350 | 14,463,386 | ||||
| Total Test Values | 1,039,740,975 | 1,009,951,123 |
Margin of Error
| Margin of Error Percent: | 5.0618662 |
|---|---|
| Margin of Error Value: | 51,122,375 |
Confidence Interval Values(5)
| Local Test Value: | 1,039,740,975 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 958,828,748 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,061,073,498 | (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