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221/Taylor
2017 Confidence Interval Detail
221/Taylor
221-912/Wylie ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 313,093,451 | 0.9441 | 331,631,661 | 87 | 2,238 | .018194668 |
| A | 333,575,417 | 0.9742 | 342,409,584 | 96 | 1,675 | .001987326 |
| A | 358,264,020 | 0.9881 | 362,578,707 | 97 | 1,390 | .002317951 |
| A | 406,371,503 | 0.9752 | 416,705,807 | 81 | 999 | .008156954 |
| E | 219,108,342 | 0.9635 | 227,408,762 | 27 | 1,409 | .013132626 |
| F1 | 53,373,835 | 0.9994 | 53,405,879 | 9 | 100 | .002422828 |
| F1 | 59,274,025 | 0.9918 | 59,764,091 | 6 | 18 | .007186034 |
| F1 | 30,955,497 | 0.9481 | 32,650,034 | 3 | 3 | .000954971 |
| Random Totals: | 1,774,016,090 | 1,826,554,525 | 406 | 7,832 | ||
| Catg D1 Exception Values: | 6,007,076 | 5,793,868 | ||||
| Catg F1 Exception Values: | 43,660,466 | 44,351,461 | ||||
| Total Test Values (4): | 1,823,683,632 | 1,876,699,854 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 93,834,992 |
Confidence Interval Values (5)
| State Lower Limit: | 1,782,864,862 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,823,683,632 | (Within Confidence Interval) |
| State Upper Limit: | 1,970,534,846 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,916,322,044 | (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