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Brazoria County
2023 Confidence Interval Detail
Brazoria County
020-902/Angleton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 348,554,016 | 0.9801 | 355,631,074 | 36 | 2,590 | 0.013061956 |
| A | 576,533,608 | 1.0264 | 561,704,606 | 69 | 2,807 | 0.008935211 |
| A | 754,277,984 | 1.0247 | 736,096,403 | 68 | 2,623 | 0.004413101 |
| A | 915,244,791 | 1.0454 | 875,497,217 | 75 | 1,707 | 0.006888023 |
| E | 353,655,254 | 1.1090 | 318,895,630 | 12 | 1,799 | 0.109116775 |
| F1 | 99,351,301 | 1.0269 | 96,748,759 | 11 | 310 | 0.021290486 |
| F1 | 115,752,757 | 1.0027 | 115,441,066 | 13 | 132 | 0.010155218 |
| F1 | 138,602,370 | 1.0081 | 137,488,711 | 13 | 70 | 0.022380464 |
| F1 | 173,556,514 | 1.0132 | 171,295,415 | 9 | 34 | 0.012585093 |
| Random Totals: | 3,475,528,595 | 3,368,798,881 | 306 | 12,072 | ||
| CATG D1 EXCEPTION VALUES: | 17,946,356 | 16,920,544 | ||||
| CATG J EXCEPTION VALUES: | 185,182,660 | 190,280,100 | ||||
| Total Test Values | 3,678,657,611 | 3,575,999,525 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 178,799,976 |
Confidence Interval Values(5)
| Local Test Value: | 3,678,657,611 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,397,199,549 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,754,799,501 | (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