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227/Travis
2018 Confidence Interval Detail
227/Travis
227-904/Pflugerville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,589,391,589 | 0.9534 | 1,667,077,396 | 226 | 8,416 | .009708676 |
| A | 2,146,040,282 | 0.9949 | 2,157,041,192 | 205 | 9,440 | .005386721 |
| A | 2,479,042,649 | 1.0102 | 2,454,011,729 | 203 | 9,321 | .005544815 |
| A | 2,971,986,109 | 1.0017 | 2,966,942,307 | 226 | 8,828 | .007567036 |
| B | 337,253,680 | 0.9720 | 346,968,807 | 10 | 251 | .005331652 |
| B | 362,390,000 | 0.9593 | 377,765,037 | 5 | 11 | .001288663 |
| B | 285,650,000 | 0.9691 | 294,758,023 | 4 | 7 | .000474026 |
| B | 645,193,197 | 0.9751 | 661,668,749 | 4 | 12 | .000458125 |
| F1 | 680,835,656 | 0.9663 | 704,580,002 | 10 | 513 | .000505090 |
| F1 | 681,408,790 | 0.9633 | 707,369,241 | 9 | 136 | .001312456 |
| F1 | 851,605,249 | 0.9298 | 915,901,537 | 8 | 63 | .011004487 |
| F1 | 786,457,244 | 0.9632 | 816,504,614 | 6 | 20 | .000249281 |
| L1 | 152,726,998 | 1.1751 | 129,969,363 | 12 | 730 | .107194091 |
| L1 | 164,731,637 | 0.9537 | 172,728,989 | 10 | 152 | .037821381 |
| L1 | 154,380,761 | 1.0266 | 150,380,636 | 8 | 41 | .013625613 |
| L1 | 188,208,006 | 0.8452 | 222,678,663 | 4 | 10 | .027701819 |
| Random Totals: | 14,477,301,847 | 14,746,346,285 | 950 | 37,951 | ||
| Catg D1 Exception Values: | 4,588,170 | 7,106,298 | ||||
| Total Test Values (4): | 14,481,890,017 | 14,753,452,583 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 737,672,629 |
Confidence Interval Values (5)
| State Lower Limit: | 14,015,779,954 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 14,481,890,017 | (Within Confidence Interval) |
| State Upper Limit: | 15,491,125,212 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 14,186,015,523 | (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