2007 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 | 37,698,324 | 0.5630 | 66,959,723 | 20 | 2,175 | .083142711 |
| A | 37,674,729 | 0.6066 | 62,108,027 | 24 | 1,305 | .081703652 |
| A | 37,695,058 | 0.7023 | 53,673,726 | 20 | 855 | .063763908 |
| A | 37,638,759 | 0.8048 | 46,767,842 | 20 | 457 | .058147016 |
| C | 7,957,540 | 0.5973 | 13,322,518 | 18 | 1,687 | 1.726854343 |
| C | 6,605,140 | 0.8265 | 7,991,700 | 19 | 1,021 | .147115777 |
| C | 7,295,764 | 0.9937 | 7,342,019 | 17 | 708 | .057471553 |
| C | 7,265,001 | 1.0647 | 6,823,519 | 17 | 135 | .016421814 |
| D3 | 11,373,030 | 0.6953 | 16,357,011 | 23 | 8,404 | 3.388657622 |
| F1 | 8,708,430 | 0.8186 | 10,638,199 | 10 | 199 | .061355340 |
| F1 | 8,691,179 | 0.8533 | 10,185,373 | 12 | 91 | .051796277 |
| F1 | 8,632,620 | 0.6635 | 13,010,731 | 10 | 48 | .132440227 |
| F1 | 8,551,793 | 0.5630 | 15,189,686 | 8 | 17 | .045077723 |
| G1 | 45,167,453 | 0.9191 | 49,143,132 | 15 | 66 | .039618555 |
| G1 | 45,522,578 | 0.9307 | 48,912,193 | 15 | 27 | .053528487 |
| G1 | 44,955,630 | 0.9790 | 45,919,949 | 11 | 14 | .012343626 |
| G1 | 44,775,690 | 0.9717 | 46,079,747 | 6 | 7 | .019343968 |
| Random Totals: | 406,208,718 | 520,425,095 | 265 | 17,216 | ||
| Catg J Exception Values: | 10,957,457 | 10,991,622 | ||||
| Catg D1 Exception Values: | 20,273,330 | 24,101,312 | ||||
| Total Test Values (4): | 437,439,505 | 555,518,029 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 27,775,901 |
Confidence Interval Values (5)
| Local Test Value: | 437,439,505 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 527,742,128 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 583,293,930 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 438,040,958 | (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