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Andrews County
2020 Confidence Interval Detail
Andrews County
002-901/Andrews ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 169,511,395 | 0.8649 | 195,989,588 | 21 | 1,783 | 0.036061789 |
| A | 194,936,175 | 0.9141 | 213,254,759 | 28 | 1,234 | 0.025594022 |
| A | 213,154,024 | 0.9388 | 227,049,450 | 36 | 906 | 0.017160331 |
| A | 245,125,793 | 1.0106 | 242,554,713 | 18 | 634 | 0.017539334 |
| G1 | 737,128,382 | 1.0156 | 725,805,811 | 10 | 497 | 0.004958709 |
| G1 | 740,718,541 | 1.0236 | 723,640,622 | 10 | 101 | 0.001423623 |
| G1 | 728,196,472 | 0.9913 | 734,587,382 | 8 | 33 | 0.000511334 |
| G1 | 728,555,465 | 1.0208 | 713,710,291 | 5 | 8 | 0.004413801 |
| Random Totals: | 3,757,326,247 | 3,776,592,616 | 136 | 5,196 | ||
| CATG D1 EXCEPTION VALUES: | 14,345,580 | 15,021,314 | ||||
| CATG J EXCEPTION VALUES: | 167,064,958 | 175,480,031 | ||||
| Total Test Values | 3,938,736,785 | 3,967,093,961 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 198,354,698 |
Confidence Interval Values(5)
| Local Test Value: | 3,938,736,785 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,768,739,263 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,165,448,659 | (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