2006 Confidence Interval Detail
125/Jim Wells
125-905/Premont ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,549,809 | 1.0586 | 6,187,237 | 7 | 334 | .007496653 |
| A | 6,531,626 | 1.0003 | 6,529,667 | 7 | 196 | .004688621 |
| A | 6,562,253 | 0.9394 | 6,985,579 | 7 | 136 | .007896245 |
| A | 6,492,087 | 0.9189 | 7,065,064 | 6 | 81 | .003466616 |
| D3 | 16,759,167 | 0.9674 | 17,323,927 | 11 | 1,950 | .001310616 |
| G1 | 3,146,679 | 0.5544 | 5,675,828 | 5 | 19 | .396784882 |
| G1 | 2,949,646 | 1.0038 | 2,938,480 | 4 | 7 | .017080419 |
| G1 | 2,991,530 | 1.1838 | 2,527,057 | 3 | 5 | .084906537 |
| Random Totals: | 51,982,797 | 55,232,839 | 50 | 2,728 | ||
| Catg J Exception Values: | 7,537,290 | 7,752,322 | ||||
| Catg D1 Exception Values: | 9,960,986 | 11,255,965 | ||||
| Catg G1 Exception Values: | 11,282,672 | 11,435,207 | ||||
| Total Test Values (4): | 80,763,745 | 85,675,696 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 4,283,785 |
Confidence Interval Values (5)
| Local Test Value: | 80,763,745 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 81,391,911 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 89,959,481 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 130,011,897 | (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