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Ellis County
2022 Confidence Interval Detail
Ellis County
070-901/Avalon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,441,011 | 0.8653 | 5,132,337 | 9 | 57 | 0.062496200 |
| A | 3,532,146 | 0.9527 | 3,707,511 | 11 | 26 | 0.117697746 |
| A | 4,311,970 | 1.0865 | 3,968,679 | 7 | 25 | 0.063898419 |
| A | 11,034,634 | 0.9235 | 11,948,710 | 8 | 41 | 0.044189108 |
| E | 46,741,978 | 0.9223 | 50,679,798 | 23 | 266 | 0.054191113 |
| Random Totals: | 70,061,739 | 75,437,035 | 58 | 415 | ||
| CATG D1 EXCEPTION VALUES: | 4,626,276 | 2,334,122 | ||||
| Total Test Values | 74,688,015 | 77,771,157 |
Margin of Error
| Margin of Error Percent: | 6.5754792 |
|---|---|
| Margin of Error Value: | 5,113,826 |
Confidence Interval Values(5)
| Local Test Value: | 74,688,015 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 72,657,331 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 82,884,983 | (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