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Parker County
2021 Confidence Interval Detail
Parker County
119-903/Perrin-Whitt CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,207,060 | 1.0339 | 2,134,694 | 8 | 31 | 0.028254874 |
| A | 3,474,400 | 0.9683 | 3,588,144 | 7 | 25 | 0.040716401 |
| A | 3,588,080 | 1.2518 | 2,866,336 | 6 | 18 | 0.021014573 |
| A | 9,176,180 | 1.2002 | 7,645,542 | 5 | 29 | 0.006376893 |
| E | 64,474,070 | 0.9613 | 67,069,666 | 20 | 304 | 0.037581760 |
| Random Totals: | 82,919,790 | 83,304,382 | 46 | 407 | ||
| CATG D1 EXCEPTION VALUES: | 1,925,050 | 1,395,333 | ||||
| Total Test Values | 84,844,840 | 84,699,715 |
Margin of Error
| Margin of Error Percent: | 6.7475604 |
|---|---|
| Margin of Error Value: | 5,715,164 |
Confidence Interval Values(5)
| Local Test Value: | 84,844,840 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 78,984,551 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 90,414,879 | (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