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Mason County
2020 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 | 37,363,620 | 0.9018 | 41,432,269 | 14 | 440 | 0.069597190 |
| A | 36,624,970 | 0.8988 | 40,748,743 | 13 | 255 | 0.096002250 |
| A | 37,540,620 | 0.8786 | 42,727,771 | 13 | 176 | 0.047783284 |
| A | 36,408,080 | 1.0070 | 36,154,995 | 12 | 98 | 0.017502113 |
| E | 216,186,710 | 0.9486 | 227,900,812 | 20 | 1,886 | 0.241801575 |
| F1 | 6,496,920 | 0.9706 | 6,693,715 | 9 | 73 | 0.011105956 |
| F1 | 9,183,820 | 0.9639 | 9,527,773 | 11 | 53 | 0.002927781 |
| F1 | 8,725,700 | 0.9484 | 9,200,443 | 8 | 28 | 0.027416603 |
| F1 | 9,426,940 | 0.9284 | 10,153,964 | 5 | 14 | 0.016918001 |
| Random Totals: | 397,957,380 | 424,540,485 | 105 | 3,023 | ||
| CATG D1 EXCEPTION VALUES: | 49,964,335 | 49,968,017 | ||||
| CATG J EXCEPTION VALUES: | 883,290 | 897,513 | ||||
| Total Test Values | 448,805,005 | 475,406,015 |
Margin of Error
| Margin of Error Percent: | 10.6417900 |
|---|---|
| Margin of Error Value: | 50,591,710 |
Confidence Interval Values(5)
| Local Test Value: | 448,805,005 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 424,814,305 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 525,997,725 | (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