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Mason County
2021 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 | 31,743,462 | 1.0411 | 30,490,310 | 13 | 376 | 0.050082506 |
| A | 43,492,838 | 1.1086 | 39,232,219 | 17 | 301 | 0.074526557 |
| A | 45,182,892 | 1.1065 | 40,834,064 | 15 | 213 | 0.013672121 |
| A | 51,935,915 | 1.0230 | 50,768,245 | 15 | 142 | 0.044420465 |
| E | 227,967,483 | 0.7514 | 303,390,315 | 20 | 1,721 | 0.346978596 |
| F1 | 8,181,592 | 0.8725 | 9,377,183 | 9 | 86 | 0.180162972 |
| F1 | 7,218,764 | 0.8975 | 8,043,191 | 9 | 37 | 0.050812927 |
| F1 | 8,748,804 | 0.9144 | 9,567,808 | 8 | 26 | 0.024084078 |
| F1 | 10,376,303 | 0.9117 | 11,381,269 | 6 | 14 | 0.016810817 |
| Random Totals: | 434,848,053 | 503,084,604 | 112 | 2,916 | ||
| CATG D1 EXCEPTION VALUES: | 50,305,140 | 53,103,255 | ||||
| CATG J EXCEPTION VALUES: | 14,036,470 | 14,753,762 | ||||
| Total Test Values | 499,189,663 | 570,941,621 |
Margin of Error
| Margin of Error Percent: | 13.8657057 |
|---|---|
| Margin of Error Value: | 79,165,085 |
Confidence Interval Values(5)
| Local Test Value: | 499,189,663 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 491,776,536 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 650,106,706 | (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