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Mason County
2025 Confidence Interval Detail
Mason County
157-901/Mason ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 60,541,169 | 0.9753 | 62,074,407 | 19 | 433 | 3,926,856,830 |
| A | 3 | 65,987,947 | 1.0831 | 60,925,073 | 17 | 271 | 2,440,795,850 |
| A | 4 | 78,510,825 | 1.0826 | 72,520,622 | 17 | 221 | 2,787,990,871 |
| A | 5 | 77,171,234 | 1.0945 | 70,508,208 | 15 | 120 | 34,830,909,774 |
| E | 0 | 464,415,248 | 0.9485 | 489,631,258 | 31 | 2,060 | 108,736,037,946 |
| F1 | 2 | 11,603,928 | 0.9098 | 12,754,372 | 10 | 97 | 3,410,537,072 |
| F1 | 3 | 12,035,879 | 1.0343 | 11,636,739 | 9 | 44 | 6,018,877,199 |
| F1 | 4 | 12,338,060 | 0.9799 | 12,591,142 | 8 | 25 | 19,076,488,950 |
| F1 | 5 | 10,387,586 | 1.0119 | 10,265,427 | 6 | 10 | 212,799,498,117 |
| Random Totals: | 792,991,876 | 802,907,248 | 132 | 3,281 | |||
| CATG D1 EXCEPTION VALUES: | 50,552,530 | 61,297,000 | |||||
| Total Test Values | 843,544,406 | 864,204,248 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 43,210,212 |
Confidence Interval Values(5)
| Local Test Value: | 843,544,406 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 820,994,036 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 907,414,460 | (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