2008 Confidence Interval Detail
069/Edwards
069-901/Rocksprings ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,271,863 | 1.1738 | 3,639,345 | 7 | 229 | .028521959 |
| A | 3,985,238 | 0.9458 | 4,213,616 | 7 | 118 | .070681535 |
| A | 4,078,281 | 1.0843 | 3,761,211 | 6 | 78 | .001499378 |
| A | 3,952,984 | 1.0396 | 3,802,409 | 6 | 48 | .001050748 |
| D3 | 58,958,600 | 0.9438 | 62,469,379 | 28 | 6,196 | .033683175 |
| G1 | 36,555,680 | 0.9062 | 40,339,528 | 9 | 174 | .012983238 |
| G1 | 37,021,630 | 0.8854 | 41,813,452 | 9 | 59 | .054507099 |
| G1 | 36,260,470 | 0.9846 | 36,827,615 | 7 | 22 | .010075231 |
| G1 | 36,175,250 | 1.0879 | 33,252,367 | 5 | 9 | .008912011 |
| Random Totals: | 221,259,996 | 230,118,922 | 84 | 6,933 | ||
| Catg J Exception Values: | 13,837,881 | 12,245,534 | ||||
| Catg D1 Exception Values: | 33,153,654 | 40,618,753 | ||||
| Total Test Values (4): | 268,251,531 | 282,983,209 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,149,160 |
Confidence Interval Values (5)
| Local Test Value: | 268,251,531 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 268,834,049 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 297,132,369 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 311,098,439 | (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