2009 Confidence Interval Detail
186/Pecos
186-902/Fort Stockton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 40,303,540 | 0.9632 | 41,843,376 | 10 | 1,426 | .103979350 |
| A | 41,138,570 | 0.9609 | 42,812,540 | 8 | 768 | .041255444 |
| A | 40,417,010 | 0.9645 | 41,904,624 | 8 | 473 | .006113626 |
| A | 40,214,810 | 0.9271 | 43,376,993 | 8 | 285 | .011234413 |
| G1 | 322,575,377 | 0.9800 | 329,158,548 | 15 | 291 | .026510464 |
| G1 | 321,980,570 | 0.9588 | 335,816,197 | 15 | 77 | .012728749 |
| G1 | 326,668,176 | 0.9992 | 326,929,720 | 16 | 36 | .000622673 |
| G1 | 309,983,230 | 0.9788 | 316,697,211 | 11 | 14 | .000578181 |
| Random Totals: | 1,443,281,283 | 1,478,539,209 | 91 | 3,370 | ||
| Catg J Exception Values: | 34,761,130 | 33,409,006 | ||||
| Catg D1 Exception Values: | 16,863,890 | 42,156,457 | ||||
| Total Test Values (4): | 1,494,906,303 | 1,554,104,672 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 77,705,234 |
Confidence Interval Values (5)
| State Lower Limit: | 1,476,399,438 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,494,906,303 | (Within Confidence Interval) |
| State Upper Limit: | 1,631,809,906 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,079,577,375 | (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