2009 Confidence Interval Detail
227/Travis
227-909/Eanes ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,683,205,099 | 0.9905 | 1,699,348,914 | 61 | 3,902 | .002352501 |
| A | 1,931,162,226 | 0.9966 | 1,937,750,578 | 54 | 2,978 | .002862001 |
| A | 1,892,801,105 | 0.9930 | 1,906,144,114 | 43 | 1,918 | .004461503 |
| A | 1,845,882,606 | 0.9814 | 1,880,866,727 | 25 | 863 | .007703031 |
| B | 81,277,222 | 1.0079 | 80,640,165 | 7 | 134 | .012226491 |
| B | 118,933,156 | 0.9870 | 120,499,651 | 5 | 6 | .003888514 |
| F1 | 458,852,623 | 0.9137 | 502,191,773 | 7 | 193 | .028337764 |
| F1 | 531,992,763 | 1.0549 | 504,306,345 | 6 | 32 | .026825482 |
| F1 | 452,852,714 | 0.9978 | 453,851,187 | 5 | 13 | .000098558 |
| F1 | 284,034,735 | 1.0245 | 277,242,299 | 3 | 4 | .005539247 |
| L1 | 80,307,180 | 0.9932 | 80,857,008 | 7 | 805 | .033388320 |
| L1 | 86,054,907 | 1.0006 | 86,003,305 | 7 | 178 | .019009591 |
| L1 | 96,174,264 | 0.9700 | 99,148,726 | 6 | 41 | .001151854 |
| L1 | 90,132,813 | 0.9439 | 95,489,790 | 4 | 9 | .017636416 |
| Random Totals: | 9,633,663,413 | 9,724,340,582 | 240 | 11,076 | ||
| Catg D1 Exception Values: | 157,133 | 97,207 | ||||
| Catg B Exception Values: | 60,519,116 | 63,650,000 | ||||
| Total Test Values (4): | 9,694,339,662 | 9,788,087,789 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 489,404,389 |
Confidence Interval Values (5)
| State Lower Limit: | 9,298,683,400 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 9,694,339,662 | (Within Confidence Interval) |
| State Upper Limit: | 10,277,492,178 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 9,619,167,914 | (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, D3, 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