2006 Confidence Interval Detail
194/Red River
194-905/Detroit ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,110,258 | 0.9369 | 4,387,083 | 15 | 174 | .028047054 |
| A | 4,086,113 | 0.8805 | 4,640,673 | 15 | 96 | .032796802 |
| A | 4,094,691 | 0.9676 | 4,231,801 | 15 | 66 | .032482442 |
| A | 4,088,577 | 0.9746 | 4,195,133 | 15 | 39 | .024450676 |
| D3 | 27,914,520 | 1.0319 | 27,051,575 | 21 | 2,329 | .003957642 |
| Random Totals: | 44,294,159 | 44,506,265 | 81 | 2,704 | ||
| Catg J Exception Values: | 1,956,700 | 1,964,214 | ||||
| Catg D1 Exception Values: | 12,747,440 | 12,409,674 | ||||
| Total Test Values (4): | 58,998,299 | 58,880,153 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 2,944,008 |
Confidence Interval Values (5)
| State Lower Limit: | 55,936,145 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 58,998,299 | (Within Confidence Interval) |
| State Upper Limit: | 61,824,161 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 49,794,972 | (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