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Parker County
2019 Confidence Interval Detail
Parker County
184-902/Springtown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 171,069,426 | 0.9535 | 179,412,088 | 42 | 1845 | 0.026656273 |
| A | 209,545,196 | 0.9563 | 219,120,774 | 72 | 1311 | 0.010553491 |
| A | 191,697,588 | 0.9763 | 196,351,109 | 26 | 865 | 0.005316052 |
| A | 412,514,820 | 0.9940 | 415,004,849 | 50 | 1319 | 0.004712887 |
| E | 188,908,138 | 1.0292 | 183,548,521 | 17 | 1304 | 0.006280075 |
| F1 | 14,723,000 | 0.9461 | 15,561,780 | 9 | 101 | 0.029140097 |
| F1 | 17,439,365 | 0.9504 | 18,349,500 | 9 | 65 | 0.018493034 |
| F1 | 21,006,538 | 1.0142 | 20,712,422 | 8 | 41 | 0.001188825 |
| F1 | 23,722,060 | 0.9138 | 25,959,794 | 5 | 18 | 0.020199678 |
| Random Totals: | 1,250,626,131 | 1,274,020,837 | 238 | 6,869 | ||
| CATG D1 EXCEPTION VALUES: | 3,693,759 | 2,882,914 | ||||
| CATG J EXCEPTION VALUES: | 5,339,970 | 6,503,773 | ||||
| Total Test Values(2) | 1,259,659,860 | 1,283,407,524 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 64,170,376 |
Confidence Interval Values(5)
| Local Test Value: | 1,259,659,860 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,219,237,148 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,347,577,900 | (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