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157/Mason
2017 Confidence Interval Detail
157/Mason
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 | 25,349,190 | 0.9579 | 26,463,295 | 13 | 380 | .072279875 |
| A | 30,005,900 | 1.0056 | 29,838,803 | 17 | 281 | .062836042 |
| A | 29,568,610 | 1.0251 | 28,844,610 | 16 | 185 | .040449543 |
| A | 31,686,750 | 1.0645 | 29,766,792 | 14 | 112 | .039434677 |
| E | 145,321,350 | 0.8799 | 165,156,666 | 22 | 2,234 | .061092869 |
| F1 | 6,024,950 | 0.9821 | 6,134,762 | 10 | 87 | .008777314 |
| F1 | 6,656,370 | 0.9204 | 7,232,040 | 8 | 44 | .018328892 |
| F1 | 7,455,430 | 0.9030 | 8,256,290 | 7 | 28 | .026088931 |
| F1 | 6,089,540 | 0.9991 | 6,095,026 | 5 | 11 | .000077007 |
| Random Totals: | 288,158,090 | 307,788,284 | 112 | 3,362 | ||
| Catg J Exception Values: | 5,251,670 | 5,365,366 | ||||
| Catg D1 Exception Values: | 32,821,830 | 45,087,300 | ||||
| Total Test Values (4): | 326,231,590 | 358,240,950 |
Margin of Error
| Margin of Error Percent: | 5.1338938 |
|---|---|
| Margin of Error Value: | 18,391,710 |
Confidence Interval Values (5)
| Local Test Value: | 326,231,590 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 339,849,240 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 376,632,660 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 366,570,360 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories