2007 Confidence Interval Detail
034/Cass
034-901/Atlanta ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 49,284,679 | 0.9183 | 53,669,475 | 15 | 1,061 | .020450038 |
| A | 49,239,387 | 0.9668 | 50,930,272 | 16 | 616 | .025902213 |
| A | 49,299,905 | 0.9337 | 52,800,584 | 15 | 439 | .019326733 |
| A | 49,137,111 | 0.9950 | 49,384,031 | 16 | 271 | .025511778 |
| D3 | 87,415,020 | 0.9014 | 96,976,947 | 19 | 4,594 | .360228925 |
| F1 | 13,517,087 | 0.9317 | 14,507,982 | 11 | 162 | .022063688 |
| F1 | 13,152,033 | 0.9492 | 13,855,913 | 10 | 43 | .022251624 |
| F1 | 13,659,189 | 0.9338 | 14,627,532 | 7 | 20 | .013080428 |
| F1 | 13,001,735 | 0.9546 | 13,620,087 | 3 | 5 | .004527922 |
| L1 | 4,137,065 | 0.9970 | 4,149,514 | 7 | 126 | .067944357 |
| L1 | 4,100,082 | 0.9097 | 4,507,070 | 6 | 45 | .102272426 |
| L1 | 4,288,860 | 0.9827 | 4,364,363 | 5 | 20 | .001179915 |
| L1 | 3,791,900 | 0.9797 | 3,870,471 | 5 | 7 | .000790971 |
| Random Totals: | 354,024,053 | 377,264,241 | 135 | 7,409 | ||
| Catg J Exception Values: | 21,447,679 | 21,576,819 | ||||
| Catg D1 Exception Values: | 17,850,970 | 18,445,942 | ||||
| Catg L1 Exception Values: | 5,462,530 | 5,342,960 | ||||
| Total Test Values (4): | 398,785,232 | 422,629,962 |
Margin of Error
| Margin of Error Percent: | 6.4633487 |
|---|---|
| Margin of Error Value: | 27,316,048 |
Confidence Interval Values (5)
| State Lower Limit: | 395,313,914 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 398,785,232 | (Within Confidence Interval) |
| State Upper Limit: | 449,946,010 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 379,172,062 | (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