2010 Confidence Interval Detail
091/Grayson
091-909/Whitesboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 51,723,590 | 0.9844 | 52,543,265 | 15 | 1,258 | .004111490 |
| A | 52,799,536 | 0.9597 | 55,016,709 | 16 | 679 | .026566986 |
| A | 54,480,453 | 0.9637 | 56,532,586 | 16 | 469 | .008643254 |
| A | 61,206,333 | 0.9723 | 62,950,049 | 17 | 319 | .008010153 |
| C | 11,724,953 | 0.9700 | 12,087,580 | 43 | 722 | .060978637 |
| C | 2,459,846 | 0.9753 | 2,522,143 | 15 | 52 | .047646833 |
| C | 5,058,260 | 1.0723 | 4,717,206 | 14 | 79 | .047255729 |
| C | 7,559,906 | 1.0858 | 6,962,522 | 11 | 57 | .012256261 |
| D3 | 116,672,570 | 1.0185 | 114,553,333 | 20 | 2,935 | .009250608 |
| F1 | 14,021,806 | 1.0792 | 12,992,778 | 9 | 99 | .017963784 |
| F1 | 15,268,662 | 0.9557 | 15,976,417 | 7 | 30 | .004024042 |
| F1 | 11,426,597 | 0.9661 | 11,827,551 | 5 | 10 | .005444697 |
| F1 | 8,606,697 | 0.9907 | 8,687,491 | 2 | 3 | .001572068 |
| G1 | 5,770,735 | 1.1164 | 5,169,057 | 9 | 38 | .036581342 |
| G1 | 5,662,490 | 0.9776 | 5,792,236 | 5 | 16 | .005615603 |
| G1 | 5,526,525 | 1.0574 | 5,226,523 | 5 | 9 | .026013771 |
| G1 | 5,575,918 | 1.0318 | 5,404,069 | 3 | 4 | .006085224 |
| Random Totals: | 435,544,877 | 438,961,515 | 212 | 6,779 | ||
| Catg J Exception Values: | 6,679,249 | 6,408,183 | ||||
| Catg D1 Exception Values: | 5,586,251 | 4,010,510 | ||||
| Catg G1 Exception Values: | 6,505,866 | 6,485,867 | ||||
| Total Test Values (4): | 454,316,243 | 455,866,075 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 22,793,304 |
Confidence Interval Values (5)
| State Lower Limit: | 433,072,771 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 454,316,243 | (Within Confidence Interval) |
| State Upper Limit: | 478,659,379 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 439,713,481 | (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