2007 Confidence Interval Detail
019/Bowie
019-914/Leary ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,613,657 | 0.9285 | 3,891,930 | 11 | 111 | .012831256 |
| A | 3,578,090 | 0.8908 | 4,016,715 | 10 | 56 | .044963272 |
| A | 3,562,328 | 1.0133 | 3,515,571 | 9 | 29 | .008329032 |
| A | 3,568,427 | 1.0569 | 3,376,315 | 6 | 9 | .001563619 |
| D3 | 7,765,720 | 1.0488 | 7,404,386 | 22 | 214 | .019728173 |
| F1 | 1,806,040 | 0.8778 | 2,057,462 | 13 | 26 | .126711600 |
| Random Totals: | 23,894,262 | 24,262,379 | 71 | 445 | ||
| Catg D1 Exception Values: | 436,830 | 409,280 | ||||
| Total Test Values (4): | 24,331,092 | 24,671,659 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 1,233,583 |
Confidence Interval Values (5)
| State Lower Limit: | 23,438,076 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 24,331,092 | (Within Confidence Interval) |
| State Upper Limit: | 25,905,242 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 25,227,571 | (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