2007 Confidence Interval Detail
080/Franklin
080-901/Mount Vernon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 118,786,507 | 0.9774 | 121,533,156 | 55 | 1,306 | .006766254 |
| A | 118,621,459 | 1.0060 | 117,913,975 | 23 | 491 | .005650447 |
| A | 119,010,536 | 0.9864 | 120,651,395 | 22 | 299 | .010454358 |
| A | 118,172,185 | 0.9598 | 123,121,676 | 18 | 176 | .007706742 |
| C | 9,122,944 | 0.9500 | 9,603,099 | 25 | 1,341 | .019621214 |
| C | 9,034,096 | 1.0200 | 8,856,957 | 10 | 162 | .019444448 |
| C | 9,063,209 | 1.0679 | 8,486,945 | 6 | 80 | .016714547 |
| C | 8,969,548 | 0.9843 | 9,112,616 | 6 | 40 | .009961935 |
| D3 | 106,519,400 | 0.9874 | 107,878,671 | 39 | 5,848 | .015738095 |
| G1 | 14,540,400 | 1.0148 | 14,328,341 | 8 | 49 | .022615317 |
| Random Totals: | 631,840,284 | 641,486,831 | 212 | 9,792 | ||
| Catg D1 Exception Values: | 13,950,770 | 11,855,551 | ||||
| Catg G1 Exception Values: | 22,067,691 | 23,853,507 | ||||
| Total Test Values (4): | 667,858,745 | 677,195,889 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,859,794 |
Confidence Interval Values (5)
| State Lower Limit: | 643,336,095 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 667,858,745 | (Within Confidence Interval) |
| State Upper Limit: | 711,055,683 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 798,703,788 | (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