2006 Confidence Interval Detail
234/Van Zandt
234-906/Van ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 52,108,486 | 1.0321 | 50,487,827 | 15 | 1,046 | .076483407 |
| A | 52,074,650 | 0.9433 | 55,204,760 | 15 | 645 | .014826880 |
| A | 52,074,422 | 0.9500 | 54,815,181 | 17 | 448 | .064351069 |
| A | 51,833,011 | 0.9621 | 53,874,869 | 16 | 275 | .020835614 |
| D3 | 217,565,350 | 1.0366 | 209,883,610 | 64 | 6,853 | .051809662 |
| G1 | 14,771,351 | 1.0399 | 14,204,588 | 6 | 49 | .025457773 |
| G1 | 14,032,414 | 0.9755 | 14,384,843 | 5 | 15 | .002318031 |
| G1 | 18,619,080 | 0.9516 | 19,566,078 | 4 | 7 | .013038012 |
| Random Totals: | 473,078,764 | 472,421,756 | 142 | 9,338 | ||
| Catg D1 Exception Values: | 13,528,390 | 9,478,189 | ||||
| Catg G1 Exception Values: | 38,433,076 | 38,714,569 | ||||
| Total Test Values (4): | 525,040,230 | 520,614,514 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 26,030,726 |
Confidence Interval Values (5)
| State Lower Limit: | 494,583,788 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 525,040,230 | (Within Confidence Interval) |
| State Upper Limit: | 546,645,240 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 495,603,917 | (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