2008 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 | 12,243,642 | 0.6398 | 19,136,671 | 10 | 1,158 | .133674641 |
| G1 | 57,055,673 | 0.9974 | 57,204,404 | 13 | 40 | .003028326 |
| Random Totals: | 69,299,315 | 76,341,075 | 23 | 1,198 | ||
| Catg D1 Exception Values: | 16,661,207 | 22,278,620 | ||||
| Catg G1 Exception Values: | 364,308,551 | 366,803,900 | ||||
| Total Test Values (4): | 450,269,073 | 465,423,595 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 23,271,180 |
Confidence Interval Values (5)
| State Lower Limit: | 442,152,415 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 450,269,073 | (Within Confidence Interval) |
| State Upper Limit: | 488,694,775 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 512,873,705 | (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