2006 Confidence Interval Detail
233/Val Verde
233-903/Comstock Cons ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,779,634 | 0.9302 | 2,988,211 | 7 | 163 | .000943764 |
| A | 2,805,061 | 0.9526 | 2,944,637 | 6 | 79 | .001172121 |
| A | 2,775,411 | 0.9460 | 2,933,838 | 9 | 45 | .000891654 |
| A | 2,728,683 | 0.9719 | 2,807,576 | 13 | 25 | .000656721 |
| D3 | 19,044,042 | 0.9019 | 21,115,470 | 10 | 4,151 | .013543465 |
| G1 | 25,597,729 | 1.0385 | 24,648,752 | 6 | 63 | .017338113 |
| G1 | 25,702,806 | 0.9228 | 27,853,062 | 5 | 21 | .021726432 |
| G1 | 26,720,623 | 0.8898 | 30,029,920 | 5 | 13 | .128148458 |
| G1 | 22,775,807 | 1.1145 | 20,435,897 | 3 | 6 | .007955257 |
| Random Totals: | 130,929,796 | 135,757,363 | 64 | 4,566 | ||
| Catg J Exception Values: | 15,676,560 | 15,060,611 | ||||
| Catg D1 Exception Values: | 17,444,462 | 19,280,000 | ||||
| Total Test Values (4): | 164,050,818 | 170,097,974 |
Margin of Error
| Margin of Error Percent: | 5.1971771 |
|---|---|
| Margin of Error Value: | 8,840,293 |
Confidence Interval Values (5)
| State Lower Limit: | 161,257,681 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 164,050,818 | (Within Confidence Interval) |
| State Upper Limit: | 178,938,267 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 188,754,275 | (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