2006 Confidence Interval Detail
092/Gregg
092-908/White Oak ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 40,849,761 | 0.8552 | 47,766,325 | 11 | 516 | .033460555 |
| A | 40,734,671 | 0.8981 | 45,356,498 | 10 | 354 | .018552114 |
| A | 40,771,316 | 0.9496 | 42,935,253 | 26 | 283 | .008579768 |
| A | 40,687,045 | 0.9787 | 41,572,540 | 27 | 181 | .004084983 |
| G1 | 24,449,880 | 0.9899 | 24,699,343 | 7 | 96 | .006712579 |
| G1 | 23,745,651 | 1.1118 | 21,357,844 | 6 | 35 | .006876708 |
| G1 | 24,811,760 | 1.1116 | 22,320,763 | 5 | 24 | .008286182 |
| G1 | 22,895,160 | 1.0123 | 22,616,971 | 4 | 11 | .016322536 |
| Random Totals: | 258,945,244 | 268,625,537 | 96 | 1,500 | ||
| Catg D1 Exception Values: | 555,340 | 520,295 | ||||
| Total Test Values (4): | 259,500,584 | 269,145,832 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 13,457,292 |
Confidence Interval Values (5)
| State Lower Limit: | 255,688,540 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 259,500,584 | (Within Confidence Interval) |
| State Upper Limit: | 282,603,124 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 315,190,367 | (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