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Mason County
2019 Confidence Interval Detail
Mason County
157-901/Mason ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 26,213,830 | 0.9228 | 28,406,838 | 17 | 370 | 0.041992044 |
| A | 39,920,730 | 0.8992 | 44,395,830 | 19 | 322 | 0.031181468 |
| A | 38,201,430 | 0.9951 | 38,389,539 | 18 | 201 | 0.009632729 |
| A | 46,366,860 | 1.0127 | 45,785,386 | 16 | 138 | 0.012370142 |
| E | 187,834,540 | 0.8821 | 212,940,188 | 21 | 1903 | 0.027841369 |
| F1 | 7,028,710 | 1.0005 | 7,025,197 | 9 | 86 | 0.002409776 |
| F1 | 7,935,060 | 0.8316 | 9,541,919 | 8 | 46 | 0.048562488 |
| F1 | 7,228,170 | 0.9592 | 7,535,623 | 7 | 24 | 0.004063374 |
| F1 | 7,401,810 | 0.8161 | 9,069,734 | 5 | 11 | 0.158529838 |
| Random Totals: | 368,131,140 | 403,090,254 | 120 | 3,101 | ||
| CATG D1 EXCEPTION VALUES: | 34,366,790 | 50,012,964 | ||||
| CATG J EXCEPTION VALUES: | 7,356,620 | 7,064,966 | ||||
| Total Test Values(2) | 409,854,550 | 460,168,184 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 23,008,409 |
Confidence Interval Values(5)
| Local Test Value: | 409,854,550 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 437,159,775 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 483,176,593 | (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