2008 Confidence Interval Detail
109/Hill
109-907/Itasca ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,996,851 | 0.8784 | 10,242,317 | 8 | 264 | .044523864 |
| A | 9,486,500 | 0.9040 | 10,493,916 | 10 | 167 | .018921063 |
| A | 10,569,430 | 0.9487 | 11,140,961 | 9 | 131 | .012515581 |
| A | 11,741,100 | 0.9948 | 11,802,473 | 9 | 79 | .005194914 |
| D3 | 53,363,300 | 0.9809 | 54,402,386 | 20 | 2,198 | .068028787 |
| G1 | 41,032,846 | 0.9891 | 41,485,033 | 8 | 34 | .002060744 |
| L1 | 1,584,870 | 0.9974 | 1,589,001 | 5 | 28 | .005529493 |
| L1 | 1,266,330 | 1.0556 | 1,199,631 | 4 | 7 | .002005202 |
| L1 | 1,525,300 | 1.0711 | 1,424,050 | 2 | 3 | .000019785 |
| Random Totals: | 139,566,527 | 143,779,768 | 75 | 2,911 | ||
| Catg J Exception Values: | 19,073,461 | 19,516,223 | ||||
| Catg D1 Exception Values: | 9,191,299 | 7,956,883 | ||||
| Catg L1 Exception Values: | 9,146,690 | 8,661,917 | ||||
| Total Test Values (4): | 176,977,977 | 179,914,791 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 8,995,740 |
Confidence Interval Values (5)
| State Lower Limit: | 170,919,051 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 176,977,977 | (Within Confidence Interval) |
| State Upper Limit: | 188,910,531 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 171,445,272 | (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