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015/Bexar
2018 Confidence Interval Detail
015/Bexar
015-909/Somerset ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 50,902,845 | 1.0108 | 50,358,968 | 14 | 826 | .016544977 |
| A | 55,740,344 | 0.9711 | 57,399,180 | 14 | 496 | .027539259 |
| A | 56,828,052 | 0.9294 | 61,144,881 | 13 | 342 | .017127361 |
| A | 55,218,270 | 1.0428 | 52,951,928 | 13 | 206 | .013673670 |
| C1 | 6,629,468 | 0.8463 | 7,833,473 | 10 | 405 | .082294542 |
| C1 | 3,464,700 | 0.8598 | 4,029,658 | 9 | 126 | .050236151 |
| C1 | 4,335,390 | 1.0096 | 4,294,166 | 9 | 111 | .017488308 |
| C1 | 5,180,288 | 1.1031 | 4,696,118 | 8 | 45 | .039820485 |
| E | 87,152,183 | 0.9906 | 87,979,187 | 20 | 839 | .021797345 |
| F1 | 8,647,129 | 0.9962 | 8,680,113 | 8 | 53 | .000352817 |
| F1 | 7,610,270 | 0.9568 | 7,953,878 | 7 | 22 | .006124397 |
| F1 | 7,345,300 | 0.9500 | 7,731,895 | 6 | 13 | .010606753 |
| F1 | 8,518,942 | 0.9996 | 8,522,351 | 3 | 6 | .000000029 |
| Random Totals: | 357,573,181 | 363,575,796 | 134 | 3,490 | ||
| Catg D1 Exception Values: | 1,774,505 | 1,808,877 | ||||
| Total Test Values (4): | 359,347,686 | 365,384,673 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 18,269,233 |
Confidence Interval Values (5)
| State Lower Limit: | 347,115,440 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 359,347,686 | (Within Confidence Interval) |
| State Upper Limit: | 383,653,906 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 361,448,642 | (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