2007 Confidence Interval Detail
125/Jim Wells
125-902/Ben Bolt-Palito Blanco IS
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,198,367 | 0.9822 | 1,220,085 | 6 | 67 | .006043627 |
| A | 1,182,814 | 1.0611 | 1,114,705 | 6 | 31 | .005846337 |
| A | 1,225,601 | 0.9500 | 1,290,106 | 5 | 19 | .010288610 |
| A | 1,092,046 | 0.9300 | 1,174,243 | 9 | 10 | .018022990 |
| D3 | 26,862,421 | 0.7929 | 33,878,700 | 29 | 1,887 | .095671023 |
| G1 | 2,892,461 | 1.0389 | 2,784,157 | 18 | 22 | .017511870 |
| Random Totals: | 34,453,710 | 41,461,996 | 73 | 2,036 | ||
| Catg J Exception Values: | 2,320,455 | 2,198,202 | ||||
| Catg D1 Exception Values: | 9,024,316 | 9,821,201 | ||||
| Catg G1 Exception Values: | 3,805,458 | 3,644,521 | ||||
| Total Test Values (4): | 49,603,939 | 57,125,920 |
Margin of Error
| Margin of Error Percent: | 6.7491675 |
|---|---|
| Margin of Error Value: | 3,855,524 |
Confidence Interval Values (5)
| Local Test Value: | 49,603,939 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 53,270,396 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 60,981,444 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 53,620,464 | (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