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Parker County
2019 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 | 500,378,363 | 0.9733 | 514,104,966 | 46 | 2161 | 0.012186921 |
| A | 679,997,754 | 0.9720 | 699,586,167 | 46 | 2152 | 0.006424037 |
| A | 750,004,853 | 1.0004 | 749,704,971 | 49 | 1818 | 0.006889787 |
| A | 928,530,867 | 0.9804 | 947,093,908 | 45 | 1572 | 0.013565716 |
| E | 282,499,258 | 0.8642 | 326,891,065 | 17 | 948 | 0.117486383 |
| F1 | 54,251,141 | 0.9985 | 54,332,640 | 9 | 143 | 0.010484433 |
| F1 | 56,921,403 | 0.9970 | 57,092,681 | 8 | 56 | 0.008864732 |
| F1 | 62,846,780 | 1.0611 | 59,227,952 | 7 | 30 | 0.028298333 |
| F1 | 72,054,750 | 0.9645 | 74,706,843 | 4 | 10 | 0.001555747 |
| Random Totals: | 3,387,485,169 | 3,482,741,193 | 231 | 8,890 | ||
| CATG D1 EXCEPTION VALUES: | 3,467,333 | 2,522,714 | ||||
| Total Test Values(1) | 3,390,952,502 | 3,485,263,907 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 174,263,195 |
Confidence Interval Values(5)
| Local Test Value: | 3,390,952,502 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,311,000,712 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,659,527,102 | (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