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Ellis County
2024 Confidence Interval Detail
Ellis County
070-901/Avalon ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 8,951,356 | 0.8856 | 10,107,674 | 14 | 77 | 0.033273670 |
| A | 3 | 7,147,016 | 0.9285 | 7,697,379 | 12 | 35 | 0.032108502 |
| A | 4 | 6,171,490 | 0.9657 | 6,390,691 | 12 | 22 | 0.032977221 |
| E | 0 | 56,941,930 | 0.9499 | 59,945,184 | 21 | 278 | 0.131145175 |
| Random Totals: | 79,211,792 | 84,140,928 | 59 | 412 | |||
| CATG A EXCEPTION VALUES: | 2,867,882 | 2,686,166 | |||||
| CATG D1 EXCEPTION VALUES: | 5,624,905 | 2,625,324 | |||||
| Total Test Values | 87,704,579 | 89,452,418 |
Margin of Error
| Margin of Error Percent: | 10.2699801 |
|---|---|
| Margin of Error Value: | 9,186,746 |
Confidence Interval Values(5)
| Local Test Value: | 87,704,579 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 80,265,672 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 98,639,164 | (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