2007 Confidence Interval Detail
215/Stephens
215-901/Breckenridge ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 29,400,392 | 0.8745 | 33,619,659 | 38 | 1,306 | .134371447 |
| A | 29,430,230 | 0.9129 | 32,238,175 | 24 | 652 | .066276686 |
| A | 29,413,996 | 0.9240 | 31,833,329 | 29 | 394 | .049940624 |
| A | 29,329,260 | 1.0228 | 28,675,460 | 27 | 235 | .017242388 |
| D3 | 48,140,650 | 0.8507 | 56,589,456 | 42 | 5,946 | .005571083 |
| G1 | 79,340,314 | 1.0264 | 77,299,604 | 15 | 369 | .006611733 |
| G1 | 78,866,928 | 0.9572 | 82,393,364 | 15 | 116 | .007887691 |
| G1 | 79,203,048 | 0.9848 | 80,425,516 | 15 | 50 | .011308171 |
| G1 | 78,217,891 | 0.9615 | 81,349,861 | 7 | 9 | .008619952 |
| Random Totals: | 481,342,709 | 504,424,424 | 212 | 9,077 | ||
| Catg J Exception Values: | 13,137,207 | 12,925,687 | ||||
| Catg D1 Exception Values: | 23,432,060 | 22,720,617 | ||||
| Total Test Values (4): | 517,911,976 | 540,070,728 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 27,003,536 |
Confidence Interval Values (5)
| State Lower Limit: | 513,067,192 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 517,911,976 | (Within Confidence Interval) |
| State Upper Limit: | 567,074,264 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 597,725,894 | (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
