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Parker County
2021 Confidence Interval Detail
Parker County
184-907/Aledo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 598,148,871 | 0.9760 | 612,857,450 | 74 | 2,235 | 0.005384346 |
| A | 857,973,239 | 0.9691 | 885,329,934 | 74 | 2,418 | 0.009153442 |
| A | 962,796,430 | 0.9694 | 993,187,982 | 75 | 2,108 | 0.007248340 |
| A | 1,149,150,950 | 0.9643 | 1,191,694,442 | 75 | 1,768 | 0.019792421 |
| E | 329,738,104 | 0.9554 | 345,130,944 | 25 | 966 | 0.051467740 |
| F1 | 77,335,930 | 0.9257 | 83,543,189 | 10 | 171 | 0.017949824 |
| F1 | 64,077,794 | 0.8218 | 77,972,492 | 9 | 54 | 0.088213268 |
| F1 | 81,062,160 | 0.9073 | 89,344,384 | 8 | 35 | 0.036895209 |
| F1 | 72,518,651 | 0.7793 | 93,056,141 | 5 | 10 | 0.120342190 |
| Random Totals: | 4,192,802,129 | 4,372,116,958 | 355 | 9,765 | ||
| CATG D1 EXCEPTION VALUES: | 3,096,344 | 2,164,325 | ||||
| Total Test Values | 4,195,898,473 | 4,374,281,283 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 218,714,064 |
Confidence Interval Values(5)
| Local Test Value: | 4,195,898,473 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 4,155,567,219 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,592,995,347 | (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