2011 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 | 130,349,090 | 0.9009 | 144,687,635 | 27 | 1,415 | .037617527 |
| A | 127,493,520 | 0.8922 | 142,897,915 | 14 | 516 | .046505978 |
| A | 131,189,000 | 0.8472 | 154,850,094 | 11 | 313 | .071201134 |
| A | 135,285,700 | 0.8936 | 151,394,024 | 10 | 193 | .031314334 |
| D3 | 128,920,220 | 0.9328 | 138,207,783 | 15 | 5,766 | .056321695 |
| G1 | 22,067,151 | 1.0058 | 21,939,900 | 8 | 42 | .006669650 |
| L1 | 11,575,670 | 1.2394 | 9,339,737 | 9 | 35 | .227843564 |
| Random Totals: | 686,880,351 | 763,317,088 | 94 | 8,280 | ||
| Catg D1 Exception Values: | 14,684,100 | 11,047,113 | ||||
| Catg G1 Exception Values: | 12,472,685 | 12,131,046 | ||||
| Catg L1 Exception Values: | 61,285,170 | 61,285,167 | ||||
| Total Test Values (4): | 775,322,306 | 847,780,414 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 42,389,021 |
Confidence Interval Values (5)
| Local Test Value: | 775,322,306 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 805,391,393 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 890,169,435 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 875,718,270 | (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