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070/Ellis
2018 Confidence Interval Detail
070/Ellis
070-908/Midlothian ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 576,081,185 | 0.9511 | 605,699,911 | 110 | 3292 | 0.006030403 |
| A | 770,204,160 | 0.9649 | 798,221,743 | 99 | 3111 | 0.007337781 |
| A | 765,429,493 | 0.9741 | 785,781,227 | 104 | 2395 | 0.007234114 |
| A | 1,050,501,977 | 0.9846 | 1,066,932,741 | 92 | 2436 | 0.007140163 |
| F1 | 71,858,553 | 0.8063 | 89,121,361 | 10 | 183 | 0.011819200 |
| F1 | 76,507,786 | 0.7213 | 106,069,300 | 9 | 53 | 0.045399629 |
| F1 | 77,252,778 | 0.6693 | 115,423,245 | 5 | 11 | 0.111946576 |
| L1 | 46,608,581 | 1.0022 | 46,506,267 | 10 | 170 | 0.015440393 |
| L1 | 46,816,680 | 1.0279 | 45,545,948 | 8 | 23 | 0.013039478 |
| L1 | 33,135,540 | 0.9246 | 35,837,703 | 3 | 3 | 0.009084928 |
| Random Totals: | 3,514,396,733 | 3,695,139,446 | 450 | 11,677 | ||
| CATG D1 EXCEPTION VALUES: | 5,176,044 | 2,535,489 | ||||
| CATG F1 EXCEPTION VALUES: | 64,638,380 | 74,583,488 | ||||
| CATG L1 EXCEPTION VALUES: | 53,550,110 | 54,159,620 | ||||
| Total Test Values(3) | 3,637,761,267 | 3,826,418,043 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 191,320,902 |
Confidence Interval Values(5)
| Local Test Value: | 3,637,761,267 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,635,097,141 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,017,738,945 | (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