2008 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 | 3,116,686 | 0.9676 | 3,221,048 | 8 | 96 | .002396081 |
| A | 3,324,122 | 0.9444 | 3,519,824 | 7 | 60 | .005175961 |
| A | 3,389,468 | 0.9039 | 3,749,826 | 9 | 41 | .025350620 |
| A | 3,449,618 | 0.9182 | 3,756,935 | 7 | 29 | .003401020 |
| D3 | 11,331,323 | 1.0135 | 11,180,388 | 21 | 697 | .005757112 |
| F1 | 366,256 | 0.9170 | 399,407 | 6 | 16 | .007952575 |
| F1 | 705,322 | 0.9617 | 733,412 | 5 | 12 | .002010377 |
| F1 | 812,936 | 0.9606 | 846,279 | 3 | 4 | .000874366 |
| Random Totals: | 26,495,731 | 27,407,119 | 66 | 955 | ||
| Catg J Exception Values: | 2,517,403 | 2,601,433 | ||||
| Catg D1 Exception Values: | 5,571,656 | 4,840,246 | ||||
| Catg F1 Exception Values: | 783,353 | 797,432 | ||||
| Total Test Values (4): | 35,368,143 | 35,646,230 |
Margin of Error
| Margin of Error Percent: | 5.0000014 |
|---|---|
| Margin of Error Value: | 1,782,312 |
Confidence Interval Values (5)
| State Lower Limit: | 33,863,918 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 35,368,143 | (Within Confidence Interval) |
| State Upper Limit: | 37,428,542 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 33,441,166 | (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