2011 Confidence Interval Detail
014/Bell
014-902/Bartlett ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,159,466 | 0.8829 | 3,578,509 | 10 | 92 | .059545638 |
| A | 3,297,633 | 1.0037 | 3,285,477 | 10 | 56 | .007672328 |
| A | 2,965,235 | 1.0121 | 2,929,785 | 10 | 35 | .006156589 |
| A | 3,511,769 | 0.9851 | 3,564,886 | 10 | 28 | .008812034 |
| D3 | 12,308,739 | 0.9758 | 12,613,998 | 17 | 687 | .023681585 |
| F1 | 1,836,695 | 0.9833 | 1,867,889 | 8 | 46 | .007834919 |
| L1 | 753,903 | 1.0528 | 716,093 | 8 | 33 | .033204156 |
| L1 | 1,889,191 | 1.0728 | 1,760,991 | 8 | 21 | .006751402 |
| Random Totals: | 29,722,631 | 30,317,628 | 81 | 998 | ||
| Catg J Exception Values: | 1,712,763 | 1,682,953 | ||||
| Catg D1 Exception Values: | 5,724,034 | 5,030,856 | ||||
| Catg F1 Exception Values: | 789,871 | 860,487 | ||||
| Catg L1 Exception Values: | 177,884 | 181,915 | ||||
| Total Test Values (4): | 38,127,183 | 38,073,839 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 1,903,692 |
Confidence Interval Values (5)
| State Lower Limit: | 36,170,147 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 38,127,183 | (Within Confidence Interval) |
| State Upper Limit: | 39,977,531 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 38,347,297 | (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