2009 Confidence Interval Detail
083/Gaines
083-902/Loop ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 13,950,275 | 0.9846 | 14,168,469 | 12 | 1,131 | .005333515 |
| G1 | 44,344,575 | 1.0602 | 41,826,613 | 8 | 39 | .000724905 |
| Random Totals: | 58,294,850 | 55,995,082 | 20 | 1,170 | ||
| Catg D1 Exception Values: | 24,538,759 | 30,211,384 | ||||
| Catg G1 Exception Values: | 273,816,651 | 268,246,675 | ||||
| Total Test Values (4): | 356,650,260 | 354,453,141 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 17,722,657 |
Confidence Interval Values (5)
| State Lower Limit: | 336,730,484 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 356,650,260 | (Within Confidence Interval) |
| State Upper Limit: | 372,175,798 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 420,571,687 | (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