2007 Confidence Interval Detail
051/Cottle
051-901/Paducah ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,902,215 | 0.9442 | 4,132,827 | 7 | 260 | .062847539 |
| A | 3,875,172 | 0.9172 | 4,225,002 | 7 | 140 | .078379865 |
| A | 3,870,671 | 0.8715 | 4,441,390 | 7 | 91 | .042291907 |
| A | 3,874,454 | 1.0201 | 3,798,112 | 6 | 46 | .013001767 |
| D3 | 8,236,840 | 0.9463 | 8,704,259 | 10 | 2,738 | .023079105 |
| G1 | 15,441,670 | 1.0902 | 14,164,071 | 7 | 28 | .006226806 |
| G1 | 14,536,600 | 1.0855 | 13,391,617 | 5 | 11 | .012514192 |
| G1 | 16,454,990 | 1.0157 | 16,200,640 | 4 | 7 | .006877847 |
| G1 | 11,751,660 | 1.0016 | 11,732,887 | 2 | 3 | .036697320 |
| Random Totals: | 81,944,272 | 80,790,805 | 55 | 3,324 | ||
| Catg J Exception Values: | 3,356,491 | 3,594,709 | ||||
| Catg D1 Exception Values: | 28,234,050 | 34,500,180 | ||||
| Total Test Values (4): | 113,534,813 | 118,885,694 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 5,944,285 |
Confidence Interval Values (5)
| State Lower Limit: | 112,941,409 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 113,534,813 | (Within Confidence Interval) |
| State Upper Limit: | 124,829,979 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 123,236,495 | (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