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084/Galveston
2017 Confidence Interval Detail
084/Galveston
084-901/Dickinson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 421,935,191 | 0.9544 | 442,094,710 | 75 | 4,337 | .016958529 |
| A | 526,665,711 | 0.9701 | 542,898,372 | 150 | 3,513 | .007148777 |
| A | 753,666,033 | 0.9870 | 763,592,739 | 183 | 3,990 | .004334439 |
| A | 1,006,822,217 | 1.0092 | 997,643,893 | 174 | 3,452 | .007834169 |
| F1 | 136,948,317 | 1.0397 | 131,719,070 | 10 | 378 | .010484074 |
| F1 | 137,091,230 | 1.0377 | 132,110,658 | 9 | 93 | .003242007 |
| F1 | 137,206,800 | 1.0670 | 128,591,190 | 7 | 28 | .006142913 |
| F1 | 115,041,690 | 0.9738 | 118,136,876 | 2 | 3 | .000043686 |
| L1 | 56,970,363 | 0.9167 | 62,147,227 | 11 | 421 | .020179314 |
| L1 | 56,547,570 | 0.9249 | 61,139,118 | 9 | 80 | .032614158 |
| L1 | 59,980,960 | 1.0422 | 57,552,255 | 6 | 15 | .165270789 |
| Random Totals: | 3,408,876,082 | 3,437,626,108 | 636 | 16,310 | ||
| Catg D1 Exception Values: | 682,206 | 536,763 | ||||
| Catg L1 Exception Values: | 81,300,335 | 82,980,144 | ||||
| Total Test Values (4): | 3,490,858,623 | 3,521,143,015 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 176,057,150 |
Confidence Interval Values (5)
| State Lower Limit: | 3,345,085,865 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,490,858,623 | (Within Confidence Interval) |
| State Upper Limit: | 3,697,200,165 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,694,499,426 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories