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 | 0.8954 | 88,351,901 | 23 | 1,784 | .310413687 |
| A | 78,785,913 | 0.9919 | 79,429,290 | 11 | 778 | .098612302 |
| A | 79,862,253 | 0.8042 | 99,306,457 | 12 | 446 | .067517261 |
| A | 85,135,896 | 0.8368 | 101,739,837 | 11 | 245 | .074422330 |
| C | 12,428,627 | 0.7836 | 15,860,933 | 10 | 3,992 | .273391925 |
| C | 11,513,963 | 0.8677 | 13,269,521 | 11 | 1,097 | .365347002 |
| C | 10,725,270 | 0.8622 | 12,439,422 | 12 | 192 | .138596200 |
| 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 | 443,652,717 | 126 | 8,730 | ||
| Catg D1 Exception Values: | 3,025,246 | 2,687,553 | ||||
| Total Test Values (4): | 393,152,709 | 446,340,270 |
Margin of Error
| Margin of Error Percent: | 7.6475690 |
|---|---|
| Margin of Error Value: | 34,134,180 |
Confidence Interval Values (5)
| Local Test Value: | 393,152,709 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 412,206,090 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 480,474,450 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 426,456,984 | (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