2006 Confidence Interval Detail
214/Starr
214-903/Roma ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 36,248,379 | 0.7456 | 48,616,388 | 15 | 2,167 | .164559822 |
| A | 36,315,177 | 0.6668 | 54,461,873 | 11 | 1,304 | .081968532 |
| A | 36,175,825 | 0.6457 | 56,025,747 | 11 | 851 | .348718753 |
| A | 36,195,549 | 0.8384 | 43,172,172 | 12 | 458 | .025542301 |
| C | 8,346,206 | 0.8662 | 9,635,426 | 21 | 1,708 | .104003123 |
| C | 6,665,657 | 0.6628 | 10,056,815 | 28 | 998 | .275408769 |
| C | 7,472,055 | 0.8076 | 9,252,173 | 25 | 715 | .419862106 |
| C | 7,473,773 | 1.0334 | 7,232,217 | 11 | 151 | .004455896 |
| D3 | 10,530,930 | 0.9487 | 11,100,379 | 35 | 8,389 | .826553767 |
| F1 | 8,233,566 | 0.9360 | 8,796,545 | 7 | 194 | .013024516 |
| F1 | 8,241,907 | 0.9152 | 9,005,580 | 8 | 89 | .016438934 |
| F1 | 8,216,656 | 0.7547 | 10,887,314 | 10 | 47 | .144438985 |
| F1 | 8,175,013 | 0.6866 | 11,906,515 | 8 | 18 | .225832259 |
| G1 | 56,959,474 | 0.9780 | 58,240,771 | 6 | 62 | .010585460 |
| G1 | 57,065,750 | 0.9788 | 58,301,747 | 5 | 23 | .014198353 |
| G1 | 56,942,230 | 0.9057 | 62,870,962 | 4 | 12 | .130084880 |
| G1 | 50,325,700 | 1.1459 | 43,918,056 | 3 | 6 | .002367027 |
| Random Totals: | 439,583,847 | 513,480,680 | 220 | 17,192 | ||
| Catg J Exception Values: | 10,519,104 | 10,530,303 | ||||
| Catg D1 Exception Values: | 19,694,750 | 23,939,019 | ||||
| Total Test Values (4): | 469,797,701 | 547,950,002 |
Margin of Error
| Margin of Error Percent: | 5.7538872 |
|---|---|
| Margin of Error Value: | 31,528,425 |
Confidence Interval Values (5)
| Local Test Value: | 469,797,701 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 516,421,577 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 579,478,427 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 465,181,702 | (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