Top navigation skipped
Ellis County
2024 Confidence Interval Detail
Ellis County
070-907/Italy 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 | 47,259,335 | 0.9630 | 49,075,114 | 12 | 298 | 0.026492406 |
| A | 3 | 43,909,887 | 0.9324 | 47,093,401 | 14 | 204 | 0.012558651 |
| A | 4 | 35,808,468 | 0.9506 | 37,669,333 | 13 | 131 | 0.006716744 |
| A | 5 | 24,382,031 | 0.9997 | 24,389,348 | 12 | 63 | 0.019545234 |
| E | 0 | 97,370,638 | 0.9652 | 100,881,308 | 20 | 362 | 0.024181575 |
| F1 | 2 | 9,234,601 | 0.6942 | 13,302,508 | 8 | 35 | 0.360402722 |
| F1 | 3 | 12,799,761 | 1.0566 | 12,114,103 | 6 | 13 | 0.010011757 |
| F1 | 4 | 16,542,585 | 0.9025 | 18,329,734 | 4 | 8 | 0.031574406 |
| Random Totals: | 287,307,306 | 302,854,849 | 89 | 1,114 | |||
| CATG D1 EXCEPTION VALUES: | 6,438,117 | 2,635,506 | |||||
| CATG F1 EXCEPTION VALUES: | 9,600,000 | 8,631,604 | |||||
| Total Test Values | 303,345,423 | 314,121,959 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,706,098 |
Confidence Interval Values(5)
| Local Test Value: | 303,345,423 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 298,415,861 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 329,828,057 | (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