2010 Confidence Interval Detail
163/Medina
163-908/Medina Valley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 126,494,519 | 0.9219 | 137,210,673 | 29 | 1,822 | .035847128 |
| A | 128,520,135 | 0.9718 | 132,249,573 | 29 | 877 | .009152927 |
| A | 135,650,080 | 0.9984 | 135,867,468 | 23 | 610 | .001915358 |
| A | 137,281,272 | 1.0251 | 133,919,883 | 17 | 409 | .017099551 |
| C | 17,910,940 | 0.8956 | 19,998,816 | 10 | 731 | .031365182 |
| C | 20,901,500 | 0.9818 | 21,288,959 | 16 | 471 | .008487799 |
| C | 12,513,790 | 1.0412 | 12,018,623 | 9 | 216 | .008041057 |
| C | 10,955,555 | 1.1711 | 9,354,927 | 9 | 96 | .135855871 |
| D3 | 111,314,716 | 0.9985 | 111,481,939 | 20 | 4,435 | .065777468 |
| F1 | 12,255,900 | 0.9677 | 12,664,979 | 9 | 90 | .012731356 |
| F1 | 12,008,520 | 0.9683 | 12,401,652 | 8 | 37 | .005838477 |
| F1 | 12,765,020 | 0.9770 | 13,065,527 | 7 | 22 | .012463466 |
| F1 | 10,575,180 | 0.9131 | 11,581,623 | 4 | 7 | .062216541 |
| Random Totals: | 749,147,127 | 763,104,642 | 190 | 9,823 | ||
| Catg J Exception Values: | 9,260,307 | 11,435,927 | ||||
| Catg D1 Exception Values: | 17,822,922 | 18,084,555 | ||||
| Total Test Values (4): | 776,230,356 | 792,625,124 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 39,631,256 |
Confidence Interval Values (5)
| State Lower Limit: | 752,993,868 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 776,230,356 | (Within Confidence Interval) |
| State Upper Limit: | 832,256,380 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 754,565,648 | (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