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Presidio County
2020 Confidence Interval Detail
Presidio County
189-902/Presidio ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,845,430 | 0.9814 | 16,145,741 | 16 | 481 | 0.008419354 |
| A | 23,030,310 | 1.0007 | 23,014,200 | 17 | 417 | 0.023671704 |
| A | 20,792,531 | 0.9435 | 22,037,659 | 15 | 267 | 0.015901919 |
| A | 19,927,020 | 0.9421 | 21,151,704 | 15 | 159 | 0.006443374 |
| E | 20,869,812 | 0.9102 | 22,928,820 | 22 | 3,560 | 0.077618786 |
| F1 | 4,075,569 | 0.9684 | 4,208,559 | 13 | 89 | 0.010398908 |
| F1 | 4,495,938 | 0.9307 | 4,830,706 | 11 | 33 | 0.047338737 |
| F1 | 2,910,493 | 0.7108 | 4,094,672 | 7 | 8 | 0.381219879 |
| F1 | 4,398,944 | 0.7825 | 5,621,654 | 4 | 5 | 0.037468198 |
| Random Totals: | 116,346,047 | 124,033,715 | 120 | 5,019 | ||
| CATG D1 EXCEPTION VALUES: | 2,091,936 | 2,992,942 | ||||
| Total Test Values | 118,437,983 | 127,026,657 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,351,333 |
Confidence Interval Values(5)
| Local Test Value: | 118,437,983 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 120,675,324 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 133,377,990 | (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