2006 Confidence Interval Detail
214/Starr
214-901/Rio Grande City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 65,135,635 | 0.7304 | 89,178,033 | 17 | 3,342 | .192650983 |
| A | 65,041,897 | 0.7484 | 86,907,933 | 17 | 1,960 | .184794170 |
| A | 65,141,979 | 0.8326 | 78,239,225 | 15 | 1,259 | .070214635 |
| A | 65,015,558 | 0.9536 | 68,179,067 | 16 | 620 | .025436963 |
| C | 13,332,246 | 0.7010 | 19,018,896 | 24 | 2,827 | .378434658 |
| C | 13,186,631 | 0.6267 | 21,041,377 | 16 | 1,852 | .246116763 |
| C | 13,260,054 | 0.7910 | 16,763,659 | 31 | 883 | .052950451 |
| C | 13,258,620 | 1.0440 | 12,699,828 | 10 | 185 | .033986718 |
| D3 | 18,065,290 | 1.1566 | 15,619,307 | 40 | 6,710 | 1.643816884 |
| F1 | 21,021,211 | 0.9325 | 22,542,854 | 9 | 278 | .056034839 |
| F1 | 21,342,705 | 0.8329 | 25,624,571 | 8 | 73 | .040253642 |
| F1 | 21,512,760 | 0.7984 | 26,944,840 | 9 | 26 | .032819235 |
| F1 | 20,141,266 | 0.9302 | 21,652,619 | 4 | 6 | .024129142 |
| G1 | 127,808,739 | 0.9852 | 129,728,724 | 15 | 162 | .041009570 |
| G1 | 127,840,191 | 1.0325 | 123,816,166 | 15 | 67 | .015051826 |
| G1 | 128,614,535 | 1.0134 | 126,913,889 | 13 | 35 | .014809450 |
| G1 | 125,313,356 | 1.0923 | 114,724,303 | 8 | 12 | .003357545 |
| L1 | 11,827,998 | 0.8790 | 13,456,198 | 7 | 1,181 | .127623763 |
| L1 | 12,615,507 | 1.0100 | 12,490,601 | 7 | 188 | .005675091 |
| L1 | 22,852,739 | 0.9363 | 24,407,497 | 6 | 28 | .025114190 |
| Random Totals: | 972,328,917 | 1,049,949,587 | 287 | 21,694 | ||
| Catg D1 Exception Values: | 32,543,810 | 36,491,795 | ||||
| Total Test Values (4): | 1,004,872,727 | 1,086,441,382 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 54,322,069 |
Confidence Interval Values (5)
| Local Test Value: | 1,004,872,727 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 1,032,119,313 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,140,763,451 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,020,134,830 | (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