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 | 0.9112 | 54,087,664 | 15 | 1,061 | .022730858 |
| A | 49,239,387 | 0.9601 | 51,285,686 | 16 | 616 | .031760192 |
| A | 49,299,905 | 0.9324 | 52,874,201 | 15 | 439 | .019753684 |
| A | 49,137,111 | 0.9812 | 50,078,588 | 16 | 271 | .033620024 |
| D3 | 87,415,020 | 0.8843 | 98,852,222 | 20 | 4,594 | .358126876 |
| F1 | 13,517,087 | 0.8487 | 15,926,814 | 11 | 162 | .026349245 |
| F1 | 13,152,033 | 0.8381 | 15,692,677 | 10 | 43 | .045333261 |
| F1 | 13,659,189 | 0.9307 | 14,676,253 | 7 | 20 | .014925181 |
| 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 | 383,985,610 | 136 | 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 | 429,351,331 |
Margin of Error
| Margin of Error Percent: | 6.3662292 |
|---|---|
| Margin of Error Value: | 27,333,490 |
Confidence Interval Values (5)
| Local Test Value: | 398,785,232 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 402,017,841 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 456,684,821 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 403,423,343 | (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