2011 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 | 44,572,560 | 0.8193 | 54,403,222 | 10 | 1,021 | .037815820 |
| A | 54,022,090 | 0.8947 | 60,380,116 | 11 | 720 | .055090871 |
| A | 56,998,834 | 0.9444 | 60,354,547 | 10 | 493 | .020155070 |
| A | 62,640,490 | 1.0132 | 61,824,408 | 13 | 337 | .013585769 |
| D3 | 98,985,289 | 1.0051 | 98,483,026 | 15 | 4,772 | .102898229 |
| F1 | 16,142,750 | 0.7208 | 22,395,602 | 12 | 181 | .455113300 |
| F1 | 14,606,080 | 0.9655 | 15,127,996 | 8 | 47 | .022436000 |
| F1 | 11,635,680 | 0.9381 | 12,403,454 | 7 | 17 | .008468095 |
| F1 | 15,210,860 | 0.8780 | 17,324,442 | 3 | 6 | .026978046 |
| Random Totals: | 374,814,633 | 402,696,813 | 89 | 7,594 | ||
| Catg J Exception Values: | 7,570,314 | 7,326,254 | ||||
| Catg D1 Exception Values: | 22,788,604 | 22,302,490 | ||||
| Total Test Values (4): | 405,173,551 | 432,325,557 |
Margin of Error
| Margin of Error Percent: | 5.1703057 |
|---|---|
| Margin of Error Value: | 22,352,553 |
Confidence Interval Values (5)
| Local Test Value: | 405,173,551 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 409,973,004 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 454,678,110 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 523,636,452 | (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
