2009 Confidence Interval Detail
062/Dewitt
062-903/Yoakum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,408,440 | 0.9944 | 7,450,161 | 8 | 279 | .039831729 |
| A | 8,040,760 | 0.9394 | 8,559,463 | 7 | 178 | .003132147 |
| A | 7,425,910 | 0.9702 | 7,653,999 | 7 | 121 | .001839781 |
| A | 7,412,980 | 1.0203 | 7,265,491 | 6 | 65 | .006329810 |
| D3 | 62,649,270 | 0.9709 | 64,527,006 | 20 | 3,553 | .082460911 |
| F1 | 3,501,220 | 0.9692 | 3,612,485 | 6 | 81 | .011754312 |
| F1 | 3,166,490 | 0.9349 | 3,386,983 | 7 | 28 | .004376280 |
| F1 | 3,829,840 | 0.9611 | 3,984,851 | 4 | 11 | .008642867 |
| G1 | 14,221,697 | 0.9871 | 14,407,554 | 7 | 14 | .053747568 |
| G1 | 17,155,220 | 1.1154 | 15,380,330 | 3 | 6 | .119137270 |
| Random Totals: | 134,811,827 | 136,228,323 | 75 | 4,336 | ||
| Catg J Exception Values: | 3,905,903 | 3,949,207 | ||||
| Catg D1 Exception Values: | 7,521,570 | 7,086,879 | ||||
| Catg F1 Exception Values: | 3,042,730 | 2,912,407 | ||||
| Catg G1 Exception Values: | 23,369,430 | 23,241,185 | ||||
| Total Test Values (4): | 172,651,460 | 173,418,001 |
Margin of Error
| Margin of Error Percent: | 5.5148854 |
|---|---|
| Margin of Error Value: | 9,563,804 |
Confidence Interval Values (5)
| State Lower Limit: | 163,854,197 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 172,651,460 | (Within Confidence Interval) |
| State Upper Limit: | 182,981,805 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 213,368,437 | (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