2011 Confidence Interval Detail
050/Coryell
050-902/Gatesville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 82,247,944 | 0.9245 | 88,964,785 | 10 | 1,712 | .051914953 |
| A | 83,324,040 | 0.9374 | 88,888,457 | 10 | 1,073 | .015228461 |
| A | 87,053,358 | 0.9416 | 92,452,589 | 10 | 758 | .015293569 |
| A | 80,080,452 | 0.9302 | 86,089,499 | 10 | 416 | .004116161 |
| D3 | 119,120,684 | 1.0123 | 117,673,302 | 16 | 5,172 | .044006023 |
| F1 | 20,828,835 | 0.9498 | 21,929,706 | 9 | 177 | .213060688 |
| F1 | 20,992,000 | 0.9161 | 22,914,529 | 9 | 61 | .015317706 |
| F1 | 22,474,250 | 0.9252 | 24,291,234 | 7 | 20 | .101728822 |
| F1 | 17,067,780 | 1.0555 | 16,170,327 | 3 | 4 | .010235762 |
| L1 | 8,511,030 | 1.0400 | 8,183,683 | 10 | 179 | .034107858 |
| L1 | 10,320,940 | 1.0253 | 10,066,264 | 8 | 44 | .006747849 |
| L1 | 7,498,780 | 1.0584 | 7,085,015 | 5 | 8 | .023490365 |
| Random Totals: | 559,520,093 | 584,709,390 | 107 | 9,624 | ||
| Catg D1 Exception Values: | 20,759,782 | 22,723,183 | ||||
| Catg L1 Exception Values: | 7,528,830 | 7,790,026 | ||||
| Total Test Values (4): | 587,808,705 | 615,222,599 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 30,761,130 |
Confidence Interval Values (5)
| State Lower Limit: | 584,461,469 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 587,808,705 | (Within Confidence Interval) |
| State Upper Limit: | 645,983,729 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 573,204,863 | (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