2008 Confidence Interval Detail
019/Bowie
019-910/Malta ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,349,981 | 0.8913 | 1,514,620 | 6 | 40 | .014002221 |
| A | 1,534,594 | 0.9755 | 1,573,136 | 5 | 24 | .007691964 |
| A | 1,853,883 | 0.9914 | 1,869,965 | 5 | 19 | .004598828 |
| A | 2,419,565 | 1.0835 | 2,233,101 | 6 | 18 | .003339658 |
| D3 | 11,206,283 | 1.0380 | 10,796,034 | 21 | 382 | .011522473 |
| Random Totals: | 18,364,306 | 17,986,856 | 43 | 483 | ||
| Catg D1 Exception Values: | 1,173,144 | 947,593 | ||||
| Total Test Values (4): | 19,537,450 | 18,934,449 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 946,722 |
Confidence Interval Values (5)
| State Lower Limit: | 17,987,727 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 19,537,450 | (Within Confidence Interval) |
| State Upper Limit: | 19,881,171 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 16,084,159 | (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