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Ellis County
2020 Confidence Interval Detail
Ellis County
070-910/Palmer ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 54,248,337 | 0.9002 | 60,262,538 | 15 | 548 | 0.031519792 |
| A | 86,323,087 | 0.9583 | 90,079,398 | 25 | 508 | 0.012461284 |
| A | 78,490,177 | 0.8901 | 88,181,302 | 15 | 319 | 0.034904965 |
| A | 49,908,838 | 0.9760 | 51,136,105 | 15 | 133 | 0.006043892 |
| E | 100,484,350 | 0.9797 | 102,566,449 | 20 | 529 | 0.043895877 |
| L1 | 9,599,270 | 1.0243 | 9,371,542 | 8 | 24 | 0.001388063 |
| Random Totals: | 379,054,059 | 401,597,334 | 98 | 2,061 | ||
| CATG D1 EXCEPTION VALUES: | 4,380,841 | 1,539,362 | ||||
| CATG L1 EXCEPTION VALUES: | 5,202,420 | 5,202,420 | ||||
| Total Test Values | 388,637,320 | 408,339,116 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 20,416,956 |
Confidence Interval Values(5)
| Local Test Value: | 388,637,320 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 387,922,160 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 428,756,072 | (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