2010 Confidence Interval Detail
227/Travis
246-913/Leander ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,283,150,229 | 0.9671 | 1,326,802,015 | 94 | 4,845 | .004711539 |
| A | 977,912,181 | 0.9745 | 1,003,501,468 | 96 | 2,575 | .003800328 |
| A | 1,051,777,530 | 0.9502 | 1,106,901,210 | 55 | 2,020 | .006471748 |
| A | 971,631,835 | 0.9888 | 982,637,374 | 30 | 964 | .005878867 |
| B | 341,554,673 | 0.9684 | 352,699,993 | 11 | 29 | .001547772 |
| F1 | 101,547,916 | 0.9096 | 111,640,189 | 9 | 247 | .072981191 |
| F1 | 66,988,945 | 0.9838 | 68,092,036 | 8 | 29 | .002559036 |
| F1 | 63,810,631 | 0.9610 | 66,400,240 | 5 | 10 | .000759107 |
| F1 | 125,852,931 | 1.0012 | 125,702,088 | 3 | 5 | .000604821 |
| Random Totals: | 4,984,226,871 | 5,144,376,613 | 311 | 10,724 | ||
| Catg J Exception Values: | 13,717,285 | 16,654,054 | ||||
| Catg D1 Exception Values: | 1,359,983 | 813,650 | ||||
| Total Test Values (4): | 4,999,304,139 | 5,161,844,317 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 258,092,216 |
Confidence Interval Values (5)
| State Lower Limit: | 4,903,752,101 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 4,999,304,139 | (Within Confidence Interval) |
| State Upper Limit: | 5,419,936,533 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,521,538,576 | (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