2010 Confidence Interval Detail
019/Bowie
019-901/DeKalb ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 17,587,012 | 0.9757 | 18,025,020 | 13 | 457 | .021488923 |
| A | 16,724,892 | 0.9398 | 17,796,225 | 12 | 235 | .013921936 |
| A | 18,687,680 | 0.9385 | 19,912,286 | 12 | 184 | .012492693 |
| A | 19,314,576 | 0.9456 | 20,425,736 | 12 | 117 | .008881170 |
| D3 | 73,140,302 | 1.0606 | 68,961,250 | 21 | 3,622 | .049043405 |
| F1 | 3,491,066 | 0.9482 | 3,681,782 | 8 | 49 | .005672854 |
| F1 | 3,020,292 | 0.9217 | 3,276,871 | 7 | 17 | .032409789 |
| F1 | 3,219,787 | 0.9384 | 3,431,146 | 5 | 10 | .004240448 |
| F1 | 4,931,736 | 0.9766 | 5,049,904 | 3 | 7 | .000932345 |
| Random Totals: | 160,117,343 | 160,560,220 | 93 | 4,698 | ||
| Catg J Exception Values: | 4,382,030 | 3,815,676 | ||||
| Catg D1 Exception Values: | 17,558,757 | 14,963,833 | ||||
| Total Test Values (4): | 182,058,130 | 179,339,729 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,966,986 |
Confidence Interval Values (5)
| State Lower Limit: | 170,372,743 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 182,058,130 | (Within Confidence Interval) |
| State Upper Limit: | 188,306,715 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 160,276,524 | (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