2008 Confidence Interval Detail
231/Upton
231-902/Rankin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,046,180 | 0.7283 | 2,809,529 | 8 | 123 | .020437987 |
| A | 2,313,040 | 0.7853 | 2,945,422 | 7 | 79 | .019252984 |
| A | 2,255,780 | 0.8693 | 2,594,938 | 7 | 52 | .030206660 |
| A | 2,698,460 | 0.8872 | 3,041,546 | 11 | 38 | .045554225 |
| G1 | 399,794,477 | 1.0826 | 369,291,037 | 7 | 338 | .023491066 |
| G1 | 403,295,509 | 1.0197 | 395,504,079 | 7 | 97 | .003011494 |
| G1 | 410,139,571 | 1.0052 | 408,017,878 | 6 | 33 | .003166203 |
| G1 | 378,857,713 | 0.9564 | 396,128,935 | 4 | 8 | .006563109 |
| Random Totals: | 1,601,400,730 | 1,580,333,364 | 57 | 768 | ||
| Catg D1 Exception Values: | 3,521,506 | 11,079,034 | ||||
| Total Test Values (4): | 1,604,922,236 | 1,591,412,398 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 79,570,620 |
Confidence Interval Values (5)
| State Lower Limit: | 1,511,841,778 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,604,922,236 | (Within Confidence Interval) |
| State Upper Limit: | 1,670,983,018 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,786,227,011 | (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