2007 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 | 8,240,159 | 0.9023 | 9,132,394 | 11 | 264 | .026319133 |
| A | 8,237,949 | 0.9397 | 8,766,573 | 12 | 148 | .028948103 |
| A | 8,241,812 | 0.9576 | 8,606,738 | 11 | 101 | .005236140 |
| A | 8,132,804 | 0.9901 | 8,214,124 | 10 | 65 | .003229406 |
| D3 | 22,210,678 | 1.0267 | 21,633,075 | 27 | 1,454 | .025333149 |
| F1 | 1,062,566 | 0.8213 | 1,293,761 | 9 | 48 | .103509352 |
| F1 | 1,074,998 | 0.8977 | 1,197,503 | 8 | 17 | .008526155 |
| F1 | 1,312,001 | 0.9284 | 1,413,185 | 3 | 4 | .007356377 |
| Random Totals: | 58,512,967 | 60,257,353 | 91 | 2,101 | ||
| Catg J Exception Values: | 5,044,632 | 4,982,390 | ||||
| Catg D1 Exception Values: | 10,197,937 | 9,283,096 | ||||
| Catg F1 Exception Values: | 783,353 | 796,177 | ||||
| Total Test Values (4): | 74,538,889 | 75,319,016 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 3,765,951 |
Confidence Interval Values (5)
| State Lower Limit: | 71,553,065 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 74,538,889 | (Within Confidence Interval) |
| State Upper Limit: | 79,084,967 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 70,288,921 | (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