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227/Travis
2018 Confidence Interval Detail
227/Travis
227-907/Manor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 423,730,560 | 0.9456 | 448,107,614 | 98 | 2,664 | .009103602 |
| A | 583,421,433 | 0.9904 | 589,076,568 | 158 | 2,960 | .005429721 |
| A | 692,389,525 | 1.0009 | 691,766,935 | 141 | 3,030 | .006980788 |
| A | 913,712,682 | 1.0423 | 876,631,183 | 163 | 3,220 | .008226293 |
| B | 44,314,343 | 0.9424 | 47,022,860 | 4 | 6 | .001620824 |
| F1 | 245,814,628 | 0.9327 | 263,551,654 | 9 | 162 | .009560789 |
| F1 | 248,947,929 | 0.9564 | 260,296,873 | 8 | 51 | .001494337 |
| F1 | 201,811,405 | 0.9788 | 206,182,473 | 7 | 23 | .000144566 |
| F1 | 296,032,103 | 0.9771 | 302,970,119 | 5 | 15 | .000244181 |
| L1 | 91,700,214 | 0.8861 | 103,487,433 | 11 | 297 | .176796485 |
| L1 | 116,023,722 | 1.0833 | 107,102,116 | 11 | 81 | .012758339 |
| L1 | 61,440,710 | 1.0776 | 57,016,249 | 7 | 12 | .024005504 |
| L1 | 167,451,388 | 1.0741 | 155,899,253 | 4 | 10 | .008496628 |
| Random Totals: | 4,086,790,642 | 4,109,111,330 | 626 | 12,531 | ||
| Catg D1 Exception Values: | 3,917,259 | 3,843,729 | ||||
| Catg B Exception Values: | 168,130,000 | 171,522,546 | ||||
| Total Test Values (4): | 4,258,837,901 | 4,284,477,605 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 214,223,880 |
Confidence Interval Values (5)
| State Lower Limit: | 4,070,253,725 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 4,258,837,901 | (Within Confidence Interval) |
| State Upper Limit: | 4,498,701,485 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,977,350,305 | (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