2006 Confidence Interval Detail
187/Polk
187-910/Onalaska ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 53,539,586 | 0.9826 | 54,487,671 | 12 | 1,610 | .070357152 |
| A | 53,500,632 | 0.9691 | 55,206,513 | 10 | 747 | .046217268 |
| A | 53,528,613 | 1.0505 | 50,955,367 | 17 | 461 | .020929518 |
| A | 53,456,402 | 1.1249 | 47,521,026 | 22 | 251 | .038418639 |
| C | 8,198,960 | 1.2375 | 6,625,422 | 26 | 5,613 | .145707356 |
| C | 8,198,486 | 1.1184 | 7,330,549 | 17 | 2,338 | .058958788 |
| C | 8,200,609 | 0.9612 | 8,531,636 | 17 | 976 | .326070683 |
| C | 8,188,541 | 0.9648 | 8,487,294 | 11 | 394 | .022907506 |
| F1 | 3,599,105 | 0.9711 | 3,706,215 | 10 | 73 | .016601500 |
| F1 | 3,742,454 | 0.9013 | 4,152,284 | 8 | 28 | .019937115 |
| F1 | 3,673,985 | 0.9443 | 3,890,697 | 7 | 14 | .011031815 |
| F1 | 3,376,282 | 0.8862 | 3,809,842 | 4 | 6 | .004429023 |
| Random Totals: | 261,203,655 | 254,704,516 | 161 | 12,511 | ||
| Catg D1 Exception Values: | 3,356,658 | 3,197,972 | ||||
| Total Test Values (4): | 264,560,313 | 257,902,488 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,895,124 |
Confidence Interval Values (5)
| State Lower Limit: | 245,007,364 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 264,560,313 | (Within Confidence Interval) |
| State Upper Limit: | 270,797,612 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 254,498,930 | (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