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Cameron County
2020 Confidence Interval Detail
Cameron County
031-913/Santa Maria ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,377,486 | 0.8614 | 9,725,431 | 16 | 324 | 0.026906727 |
| A | 8,794,914 | 0.7076 | 12,429,217 | 18 | 206 | 0.096636068 |
| A | 9,271,212 | 0.7907 | 11,725,322 | 18 | 143 | 0.042480199 |
| A | 9,320,313 | 0.8967 | 10,394,015 | 16 | 85 | 0.050879784 |
| C1 | 1,299,831 | 1.1482 | 1,132,060 | 10 | 79 | 0.081960376 |
| C1 | 1,292,591 | 1.1553 | 1,118,836 | 11 | 51 | 0.008959094 |
| C1 | 1,292,124 | 1.1085 | 1,165,651 | 11 | 41 | 0.026225590 |
| C1 | 1,255,962 | 1.0997 | 1,142,095 | 8 | 30 | 0.003832625 |
| E | 5,256,638 | 0.7793 | 6,745,333 | 21 | 94 | 0.179182286 |
| L1 | 1,042,951 | 0.9891 | 1,054,444 | 7 | 23 | 0.000668506 |
| Random Totals: | 47,204,022 | 56,632,404 | 136 | 1,076 | ||
| CATG D1 EXCEPTION VALUES: | 5,890,583 | 5,249,801 | ||||
| CATG J EXCEPTION VALUES: | 22,700 | 22,924 | ||||
| CATG L1 EXCEPTION VALUES: | 6,552,300 | 6,458,162 | ||||
| Total Test Values | 59,669,605 | 68,363,291 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,418,165 |
Confidence Interval Values(5)
| Local Test Value: | 59,669,605 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 64,945,126 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 71,781,456 | (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