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Tom Green County
2019 Confidence Interval Detail
Tom Green County
226-905/Water Valley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,010,800 | 0.9225 | 15,187,859 | 19 | 213 | 0.022611458 |
| A | 14,295,720 | 1.0565 | 13,531,207 | 18 | 107 | 0.014647008 |
| A | 14,419,260 | 1.0098 | 14,279,323 | 15 | 72 | 0.006303385 |
| A | 15,279,170 | 1.0219 | 14,951,727 | 14 | 51 | 0.002797272 |
| E | 22,561,070 | 0.8736 | 25,825,401 | 23 | 233 | 0.053093368 |
| G1 | 16,239,812 | 0.9867 | 16,458,713 | 9 | 35 | 0.002708801 |
| Random Totals: | 96,805,832 | 100,234,230 | 98 | 711 | ||
| CATG D1 EXCEPTION VALUES: | 11,839,760 | 7,367,619 | ||||
| CATG G1 EXCEPTION VALUES: | 13,864,113 | 13,884,483 | ||||
| CATG J EXCEPTION VALUES: | 6,032,640 | 5,766,240 | ||||
| Total Test Values(3) | 128,542,345 | 127,252,572 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,362,629 |
Confidence Interval Values(5)
| Local Test Value: | 128,542,345 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 120,889,943 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 133,615,201 | (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