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San Patricio County
2020 Confidence Interval Detail
San Patricio County
205-904/Mathis ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 45,120,799 | 0.9609 | 46,956,810 | 15 | 1,095 | 0.040485643 |
| A | 51,055,420 | 0.9857 | 51,796,104 | 15 | 669 | 0.041514188 |
| A | 54,452,536 | 0.9481 | 57,433,326 | 15 | 455 | 0.019140803 |
| A | 61,815,089 | 0.9804 | 63,050,886 | 15 | 281 | 0.008594582 |
| E | 36,300,652 | 0.9749 | 37,235,257 | 20 | 336 | 0.010823024 |
| F1 | 7,815,510 | 0.8246 | 9,477,941 | 11 | 73 | 0.096334820 |
| F1 | 12,227,987 | 0.9466 | 12,917,797 | 10 | 42 | 0.051857781 |
| F1 | 13,328,585 | 0.8192 | 16,270,245 | 7 | 19 | 0.269245196 |
| F1 | 9,227,244 | 0.8905 | 10,361,949 | 4 | 7 | 0.046108699 |
| Random Totals: | 291,343,822 | 305,500,315 | 112 | 2,977 | ||
| CATG D1 EXCEPTION VALUES: | 18,430,274 | 20,009,701 | ||||
| CATG J EXCEPTION VALUES: | 789,200 | 888,588 | ||||
| Total Test Values | 310,563,296 | 326,398,604 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,319,930 |
Confidence Interval Values(5)
| Local Test Value: | 310,563,296 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 310,078,674 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 342,718,534 | (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