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246/Williamson
2018 Confidence Interval Detail
246/Williamson
246-911/Taylor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 150,983,270 | 0.8902 | 169,606,010 | 43 | 1,468 | .030806577 |
| A | 125,253,815 | 0.9802 | 127,783,937 | 36 | 803 | .021448471 |
| A | 210,748,235 | 0.9770 | 215,709,555 | 63 | 1,150 | .010255792 |
| A | 266,016,606 | 0.9756 | 272,669,748 | 63 | 1,065 | .014909618 |
| E | 72,205,919 | 0.9601 | 75,206,665 | 9 | 611 | .005360884 |
| F1 | 49,950,507 | 0.8772 | 56,943,122 | 12 | 206 | .040574361 |
| F1 | 54,146,250 | 0.9724 | 55,683,104 | 10 | 71 | .045487032 |
| F1 | 41,004,532 | 0.9671 | 42,399,475 | 6 | 15 | .002296298 |
| Random Totals: | 970,309,134 | 1,016,001,616 | 242 | 5,389 | ||
| Catg D1 Exception Values: | 12,446,824 | 14,295,733 | ||||
| Catg F1 Exception Values: | 44,982,376 | 44,563,346 | ||||
| Total Test Values (4): | 1,027,738,334 | 1,074,860,695 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 53,743,034 |
Confidence Interval Values (5)
| State Lower Limit: | 1,021,117,661 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,027,738,334 | (Within Confidence Interval) |
| State Upper Limit: | 1,128,603,729 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,095,957,811 | (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