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Gillespie County
2021 Confidence Interval Detail
Gillespie County
086-902/Harper ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,798,880 | 1.0863 | 10,861,530 | 11 | 118 | 0.140029878 |
| A | 17,474,610 | 1.0850 | 16,105,631 | 11 | 109 | 0.020735450 |
| A | 19,732,810 | 1.1051 | 17,856,131 | 9 | 86 | 0.013895600 |
| A | 29,134,490 | 1.1300 | 25,782,735 | 10 | 78 | 0.020500733 |
| E | 404,146,485 | 1.0073 | 401,217,597 | 21 | 1,672 | 0.026738614 |
| Random Totals: | 482,287,275 | 471,823,624 | 62 | 2,063 | ||
| CATG D1 EXCEPTION VALUES: | 12,092,698 | 13,780,925 | ||||
| Total Test Values | 494,379,973 | 485,604,549 |
Margin of Error
| Margin of Error Percent: | 5.9090035 |
|---|---|
| Margin of Error Value: | 28,694,390 |
Confidence Interval Values(5)
| Local Test Value: | 494,379,973 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 456,910,159 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 514,298,939 | (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