2006 Confidence Interval Detail
188/Potter
188-902/River Road ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 41,811,649 | 0.9188 | 45,506,801 | 18 | 627 | .037912000 |
| A | 41,847,318 | 0.9349 | 44,761,277 | 16 | 429 | .021673171 |
| A | 41,823,556 | 0.9875 | 42,352,968 | 17 | 359 | .009911386 |
| A | 41,567,541 | 0.9678 | 42,950,549 | 14 | 260 | .014259604 |
| G1 | 17,964,160 | 0.9407 | 19,096,588 | 8 | 42 | .003115302 |
| Random Totals: | 185,014,224 | 194,668,183 | 73 | 1,717 | ||
| Catg J Exception Values: | 8,707,341 | 8,563,972 | ||||
| Catg D1 Exception Values: | 2,758,335 | 3,444,671 | ||||
| Catg G1 Exception Values: | 8,530,180 | 8,261,640 | ||||
| Total Test Values (4): | 205,010,080 | 214,938,466 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,746,923 |
Confidence Interval Values (5)
| State Lower Limit: | 204,191,543 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 205,010,080 | (Within Confidence Interval) |
| State Upper Limit: | 225,685,389 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 205,707,044 | (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