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Ellis County
2020 Confidence Interval Detail
Ellis County
070-909/Milford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,318,485 | 0.8305 | 2,791,674 | 13 | 49 | 0.111642062 |
| A | 6,678,138 | 0.9872 | 6,764,726 | 16 | 78 | 0.030732801 |
| A | 9,300,712 | 1.0368 | 8,970,594 | 18 | 79 | 0.017886403 |
| A | 14,347,458 | 1.0223 | 14,034,489 | 16 | 78 | 0.013261473 |
| E | 24,340,736 | 0.9477 | 25,684,010 | 20 | 180 | 0.034557923 |
| Random Totals: | 56,985,529 | 58,245,493 | 83 | 464 | ||
| CATG D1 EXCEPTION VALUES: | 4,023,000 | 1,343,953 | ||||
| CATG J EXCEPTION VALUES: | 10,891,940 | 13,672,173 | ||||
| Total Test Values | 71,900,469 | 73,261,619 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,663,081 |
Confidence Interval Values(5)
| Local Test Value: | 71,900,469 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 69,598,538 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 76,924,700 | (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