2007 Confidence Interval Detail
039/Clay
039-904/Bellevue ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,534,781 | 0.9287 | 1,652,612 | 7 | 62 | .013472049 |
| A | 1,498,142 | 1.0269 | 1,458,898 | 9 | 33 | .003232298 |
| A | 1,483,422 | 0.9403 | 1,577,605 | 10 | 21 | .011124058 |
| A | 1,481,188 | 0.9339 | 1,586,024 | 7 | 13 | .019149668 |
| D3 | 12,939,730 | 1.0263 | 12,608,136 | 16 | 1,126 | .002602790 |
| G1 | 1,171,940 | 0.8199 | 1,429,369 | 5 | 25 | .050581022 |
| G1 | 1,188,670 | 0.7859 | 1,512,495 | 4 | 7 | .038878054 |
| G1 | 1,070,530 | 0.9669 | 1,107,178 | 3 | 4 | .024137267 |
| Random Totals: | 22,368,403 | 22,932,317 | 61 | 1,291 | ||
| Catg J Exception Values: | 6,280,161 | 6,524,280 | ||||
| Catg D1 Exception Values: | 7,222,760 | 6,113,050 | ||||
| Catg G1 Exception Values: | 967,960 | 1,001,750 | ||||
| Total Test Values (4): | 36,839,284 | 36,571,397 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 1,828,570 |
Confidence Interval Values (5)
| State Lower Limit: | 34,742,827 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 36,839,284 | (Within Confidence Interval) |
| State Upper Limit: | 38,399,967 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 39,144,629 | (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