2008 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 | 124,248,560 | 0.9850 | 126,140,670 | 40 | 1,387 | .013909670 |
| A | 121,211,820 | 0.9505 | 127,524,271 | 14 | 498 | .018508488 |
| A | 122,858,550 | 0.9795 | 125,429,862 | 20 | 304 | .013445883 |
| A | 155,187,760 | 0.9923 | 156,391,978 | 9 | 192 | .059433218 |
| C | 10,246,670 | 0.8594 | 11,923,051 | 28 | 1,463 | .138282088 |
| C | 8,705,670 | 1.0299 | 8,452,927 | 8 | 141 | .008133508 |
| C | 9,550,270 | 1.1274 | 8,471,057 | 6 | 77 | .091779399 |
| C | 7,368,100 | 0.8979 | 8,205,925 | 6 | 30 | .033193774 |
| D3 | 124,114,690 | 1.0109 | 122,776,427 | 27 | 5,733 | .017990837 |
| Random Totals: | 683,492,090 | 695,316,168 | 158 | 9,825 | ||
| Catg D1 Exception Values: | 13,822,970 | 10,447,840 | ||||
| Total Test Values (4): | 697,315,060 | 705,764,008 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 35,288,200 |
Confidence Interval Values (5)
| State Lower Limit: | 670,475,808 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 697,315,060 | (Within Confidence Interval) |
| State Upper Limit: | 741,052,208 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 854,948,922 | (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