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Travis County
2024 Confidence Interval Detail
Travis County
227-904/Pflugerville ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 5,755,225,239 | 1.0067 | 5,716,921,863 | 202 | 15,386 | 0.004301097 |
| A | 3 | 4,301,268,384 | 1.0230 | 4,204,563,425 | 203 | 9,706 | 0.005561785 |
| A | 4 | 4,263,372,549 | 0.9993 | 4,266,359,000 | 196 | 8,194 | 0.009421516 |
| A | 5 | 2,753,554,115 | 1.0214 | 2,695,862,654 | 104 | 4,106 | 0.012717499 |
| B | 2 | 721,863,613 | 0.8257 | 874,244,414 | 10 | 42 | 0.015789787 |
| B | 3 | 1,613,253,255 | 0.9645 | 1,672,631,680 | 10 | 28 | 0.009478011 |
| B | 4 | 876,014,342 | 1.0246 | 854,981,790 | 6 | 12 | 0.003337374 |
| B | 5 | 732,995,069 | 0.9996 | 733,288,384 | 5 | 8 | 0.001961036 |
| F1 | 2 | 1,377,912,907 | 0.9799 | 1,406,177,066 | 10 | 494 | 0.032403285 |
| F1 | 3 | 1,378,789,062 | 0.9369 | 1,471,650,189 | 10 | 134 | 0.030959680 |
| F1 | 4 | 1,374,908,998 | 1.0468 | 1,313,440,006 | 9 | 46 | 0.004747300 |
| F1 | 5 | 1,055,112,024 | 1.0330 | 1,021,405,638 | 7 | 13 | 0.009931655 |
| L1 | 2 | 228,375,352 | 1.0127 | 225,511,358 | 10 | 768 | 0.009233999 |
| L1 | 3 | 202,046,974 | 0.9892 | 204,252,905 | 10 | 114 | 0.010156446 |
| L1 | 4 | 251,244,951 | 0.9395 | 267,424,110 | 9 | 46 | 0.016054210 |
| L1 | 5 | 258,440,081 | 0.9936 | 260,104,751 | 7 | 19 | 0.000485103 |
| Random Totals: | 27,144,376,915 | 27,188,819,233 | 808 | 39,116 | |||
| CATG D1 EXCEPTION VALUES: | 3,688,126 | 7,601,650 | |||||
| Total Test Values | 27,148,065,041 | 27,196,420,883 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,359,821,044 |
Confidence Interval Values(5)
| Local Test Value: | 27,148,065,041 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 25,836,599,839 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 28,556,241,927 | (State Test Value plus Margin of Error Percent) |
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