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Ellis County
2024 Confidence Interval Detail
Ellis County
070-915/Maypearl 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 | 144,908,736 | 0.8984 | 161,296,456 | 14 | 542 | 0.024966368 |
| A | 3 | 149,018,205 | 0.9879 | 150,843,410 | 15 | 335 | 0.007855934 |
| A | 4 | 167,510,175 | 0.9915 | 168,946,218 | 20 | 296 | 0.003153994 |
| A | 5 | 147,336,556 | 0.9432 | 156,209,241 | 12 | 203 | 0.014119903 |
| E | 0 | 337,719,845 | 0.9761 | 345,988,982 | 20 | 918 | 0.015448949 |
| Random Totals: | 946,493,517 | 983,284,307 | 81 | 2,294 | |||
| CATG D1 EXCEPTION VALUES: | 6,402,614 | 2,037,391 | |||||
| Total Test Values | 952,896,131 | 985,321,698 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 49,266,085 |
Confidence Interval Values(5)
| Local Test Value: | 952,896,131 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 936,055,613 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,034,587,783 | (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