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Ellis County
2020 Confidence Interval Detail
Ellis County
070-915/Maypearl ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 54,396,721 | 0.9173 | 59,300,906 | 15 | 450 | 0.042549270 |
| A | 97,514,268 | 0.9517 | 102,463,243 | 19 | 451 | 0.007779650 |
| A | 58,443,179 | 0.9602 | 60,865,631 | 17 | 180 | 0.008496320 |
| A | 103,055,104 | 1.0252 | 100,521,951 | 18 | 234 | 0.004118988 |
| E | 151,308,817 | 0.9130 | 165,727,072 | 21 | 646 | 0.035155582 |
| Random Totals: | 464,718,089 | 488,878,803 | 90 | 1,961 | ||
| CATG D1 EXCEPTION VALUES: | 5,254,490 | 1,365,288 | ||||
| CATG J EXCEPTION VALUES: | 24,045,900 | 26,515,856 | ||||
| Total Test Values | 494,018,479 | 516,759,947 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 25,837,997 |
Confidence Interval Values(5)
| Local Test Value: | 494,018,479 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 490,921,950 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 542,597,944 | (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