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Gillespie County
2019 Confidence Interval Detail
Gillespie County
086-901/Fredericksburg ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 320,081,048 | 0.9335 | 342,882,751 | 47 | 1586 | 0.018992272 |
| A | 473,489,873 | 0.9720 | 487,129,499 | 72 | 1678 | 0.012268405 |
| A | 489,033,508 | 0.9948 | 491,589,775 | 75 | 1275 | 0.013234027 |
| A | 610,262,146 | 0.9418 | 647,974,247 | 37 | 758 | 0.011764777 |
| E | 1,308,286,728 | 0.9668 | 1,353,213,413 | 69 | 5448 | 0.017617843 |
| F1 | 205,446,448 | 0.9542 | 215,307,533 | 10 | 678 | 0.010639264 |
| F1 | 253,152,187 | 1.0055 | 251,767,466 | 10 | 386 | 0.076709498 |
| F1 | 177,517,469 | 0.8182 | 216,960,974 | 9 | 122 | 0.082025207 |
| F1 | 241,324,120 | 0.9092 | 265,424,681 | 8 | 64 | 0.007596571 |
| Random Totals: | 4,078,593,527 | 4,272,250,339 | 337 | 11,995 | ||
| CATG D1 EXCEPTION VALUES: | 40,006,080 | 47,737,324 | ||||
| Total Test Values(1) | 4,118,599,607 | 4,319,987,663 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 215,999,383 |
Confidence Interval Values(5)
| Local Test Value: | 4,118,599,607 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 4,103,988,280 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,535,987,046 | (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