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Ellis County
2023 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 | 395,114,675 | 0.9676 | 408,345,055 | 38 | 1,602 | 0.009684961 |
| A | 634,358,964 | 1.0007 | 633,915,223 | 68 | 2,039 | 0.012390373 |
| A | 1,303,180,618 | 1.0285 | 1,267,069,147 | 71 | 3,508 | 0.010149208 |
| A | 1,804,158,854 | 1.0222 | 1,764,976,378 | 73 | 3,471 | 0.023133579 |
| F1 | 63,454,730 | 1.1183 | 56,742,135 | 10 | 124 | 0.040950207 |
| F1 | 74,507,563 | 1.0480 | 71,095,003 | 9 | 57 | 0.021125274 |
| F1 | 76,025,802 | 1.1736 | 64,779,995 | 8 | 31 | 0.066858610 |
| F1 | 260,830,681 | 0.8965 | 290,943,314 | 5 | 15 | 0.287284103 |
| Random Totals: | 4,611,631,887 | 4,557,866,250 | 282 | 10,847 | ||
| CATG D1 EXCEPTION VALUES: | 1,350,125 | 695,544 | ||||
| Total Test Values | 4,612,982,012 | 4,558,561,794 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 227,928,090 |
Confidence Interval Values(5)
| Local Test Value: | 4,612,982,012 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 4,330,633,704 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,786,489,884 | (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