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El Paso County
2020 Confidence Interval Detail
El Paso County
071-904/San Elizario ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 53,929,031 | 0.9518 | 56,660,045 | 14 | 1,186 | 0.106880582 |
| A | 57,546,128 | 0.9209 | 62,489,009 | 15 | 711 | 0.056107825 |
| A | 57,874,430 | 0.9830 | 58,875,310 | 14 | 564 | 0.018743510 |
| A | 63,049,847 | 0.9531 | 66,152,394 | 15 | 416 | 0.019942507 |
| F1 | 4,718,334 | 1.1585 | 4,072,796 | 8 | 35 | 0.006755656 |
| F1 | 6,361,254 | 1.0632 | 5,983,121 | 7 | 21 | 0.018475135 |
| F1 | 3,492,102 | 1.0261 | 3,403,276 | 5 | 6 | 0.003739325 |
| Random Totals: | 246,971,126 | 257,635,951 | 78 | 2,939 | ||
| CATG D1 EXCEPTION VALUES: | 2,931,047 | 2,580,647 | ||||
| CATG F1 EXCEPTION VALUES: | 4,962,103 | 4,600,684 | ||||
| Total Test Values | 254,864,276 | 264,817,282 |
Margin of Error
| Margin of Error Percent: | 5.2453694 |
|---|---|
| Margin of Error Value: | 13,890,645 |
Confidence Interval Values(5)
| Local Test Value: | 254,864,276 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 250,926,637 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 278,707,927 | (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