2011 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 | 79,110,292 | 0.8260 | 95,775,172 | 25 | 1,784 | .288957982 |
| A | 78,785,913 | 0.9540 | 82,584,814 | 12 | 778 | .097205592 |
| A | 79,862,253 | 0.8023 | 99,541,634 | 12 | 446 | .066857651 |
| A | 85,135,896 | 0.8368 | 101,739,837 | 11 | 245 | .074422330 |
| C | 12,428,627 | 0.6923 | 17,952,661 | 12 | 3,992 | .172121995 |
| C | 11,513,963 | 0.6880 | 16,735,411 | 10 | 1,097 | .216510578 |
| C | 10,725,270 | 0.8252 | 12,997,176 | 12 | 192 | .091826379 |
| C | 9,586,380 | 0.9882 | 9,700,850 | 11 | 72 | .045995638 |
| F1 | 5,923,006 | 0.8679 | 6,824,526 | 9 | 78 | .058974277 |
| F1 | 5,286,112 | 0.8558 | 6,176,808 | 7 | 26 | .242116064 |
| F1 | 5,512,253 | 1.1732 | 4,698,477 | 6 | 14 | .102803598 |
| F1 | 6,257,498 | 1.0688 | 5,854,695 | 3 | 6 | .079925590 |
| Random Totals: | 390,127,463 | 460,582,061 | 130 | 8,730 | ||
| Catg D1 Exception Values: | 3,025,246 | 2,687,562 | ||||
| Total Test Values (4): | 393,152,709 | 463,269,623 |
Margin of Error
| Margin of Error Percent: | 7.3234396 |
|---|---|
| Margin of Error Value: | 33,927,271 |
Confidence Interval Values (5)
| Local Test Value: | 393,152,709 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 429,342,352 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 497,196,894 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 439,815,357 | (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