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Galveston County
2023 Confidence Interval Detail
Galveston County
084-909/Santa Fe ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 445,896,890 | 0.8991 | 495,936,926 | 49 | 2,275 | 0.031759690 |
| A | 639,715,552 | 0.9816 | 651,706,960 | 65 | 2,265 | 0.012866367 |
| A | 749,194,280 | 0.9988 | 750,094,393 | 42 | 2,029 | 0.013694496 |
| A | 949,579,978 | 0.9951 | 954,255,832 | 45 | 1,714 | 0.033525819 |
| E | 269,707,697 | 1.0273 | 262,540,346 | 16 | 1,087 | 0.057924563 |
| F1 | 42,323,357 | 0.8414 | 50,301,114 | 10 | 162 | 0.018179585 |
| F1 | 39,669,134 | 0.7789 | 50,929,688 | 9 | 69 | 0.145451294 |
| F1 | 33,451,021 | 0.7784 | 42,974,076 | 8 | 34 | 0.089855001 |
| F1 | 48,218,002 | 0.7425 | 64,940,070 | 7 | 24 | 0.162104933 |
| Random Totals: | 3,217,755,911 | 3,323,679,405 | 251 | 9,659 | ||
| CATG D1 EXCEPTION VALUES: | 2,004,040 | 2,595,858 | ||||
| Total Test Values | 3,219,759,951 | 3,326,275,263 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 166,313,763 |
Confidence Interval Values(5)
| Local Test Value: | 3,219,759,951 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,159,961,500 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,492,589,026 | (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