2008 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 | 1,222,263,332 | 0.9676 | 1,263,190,711 | 70 | 3,117 | .012213734 |
| A | 1,904,949,727 | 0.9548 | 1,995,129,584 | 70 | 3,333 | .014355634 |
| A | 1,917,883,962 | 0.9616 | 1,994,471,674 | 70 | 2,202 | .014370871 |
| A | 2,173,348,176 | 0.9602 | 2,263,432,801 | 49 | 1,155 | .007591309 |
| B | 61,188,416 | 0.9851 | 62,113,913 | 7 | 143 | .014718908 |
| B | 79,562,365 | 0.9991 | 79,634,036 | 3 | 5 | .000119595 |
| B | 91,658,565 | 1.0061 | 91,102,838 | 2 | 4 | .000766079 |
| F1 | 443,367,370 | 0.7997 | 554,417,119 | 7 | 203 | .233032451 |
| F1 | 402,184,852 | 0.9857 | 408,019,531 | 6 | 29 | .001088078 |
| F1 | 406,655,057 | 1.0269 | 396,002,587 | 5 | 14 | .001385109 |
| F1 | 572,758,056 | 0.9974 | 574,251,109 | 4 | 10 | .000074087 |
| L1 | 86,987,290 | 0.9922 | 87,671,125 | 8 | 835 | .000348854 |
| L1 | 77,048,473 | 0.9868 | 78,079,117 | 7 | 164 | .000893846 |
| L1 | 96,809,890 | 0.9608 | 100,759,669 | 6 | 48 | .001800175 |
| L1 | 76,875,319 | 0.9068 | 84,776,488 | 4 | 7 | .004860502 |
| Random Totals: | 9,613,540,850 | 10,033,052,302 | 318 | 11,269 | ||
| Catg D1 Exception Values: | 161,394 | 113,276 | ||||
| Catg B Exception Values: | 72,132,670 | 72,325,000 | ||||
| Total Test Values (4): | 9,685,834,914 | 10,105,490,578 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 505,274,529 |
Confidence Interval Values (5)
| State Lower Limit: | 9,600,216,049 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 9,685,834,914 | (Within Confidence Interval) |
| State Upper Limit: | 10,610,765,107 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 9,334,823,422 | (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