Top navigation skipped
Ellis County
2020 Confidence Interval Detail
Ellis County
070-911/Red Oak ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 392,339,081 | 0.9493 | 413,293,038 | 59 | 2,328 | 0.008933871 |
| A | 510,655,217 | 0.9830 | 519,486,487 | 60 | 2,362 | 0.003403620 |
| A | 553,036,580 | 0.9858 | 561,002,820 | 60 | 2,119 | 0.005347312 |
| A | 524,205,093 | 1.0253 | 511,269,963 | 60 | 1,390 | 0.008366424 |
| F1 | 40,542,608 | 1.0778 | 37,616,077 | 10 | 111 | 0.038604865 |
| F1 | 37,878,761 | 1.1250 | 33,670,010 | 9 | 39 | 0.010661054 |
| F1 | 39,153,190 | 1.4809 | 26,438,780 | 7 | 23 | 0.059269877 |
| F1 | 76,403,720 | 1.0936 | 69,864,411 | 5 | 16 | 0.018851782 |
| Random Totals: | 2,174,214,250 | 2,172,641,586 | 270 | 8,388 | ||
| CATG D1 EXCEPTION VALUES: | 1,628,668 | 654,083 | ||||
| Total Test Values | 2,175,842,918 | 2,173,295,669 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 108,664,783 |
Confidence Interval Values(5)
| Local Test Value: | 2,175,842,918 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 2,064,630,886 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,281,960,452 | (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