2006 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 | 1,166,176 | 0.9632 | 1,210,731 | 9 | 38 | .018431786 |
| A | 1,153,839 | 0.9983 | 1,155,804 | 9 | 18 | .052405609 |
| A | 1,179,422 | 1.0147 | 1,162,336 | 11 | 13 | .026841320 |
| D3 | 9,467,380 | 1.0320 | 9,173,818 | 27 | 461 | .009473249 |
| Random Totals: | 12,966,817 | 12,702,689 | 56 | 530 | ||
| Catg J Exception Values: | 515,907 | 495,980 | ||||
| Catg D1 Exception Values: | 969,150 | 1,024,251 | ||||
| Catg A Exception Values: | 1,129,820 | 1,023,991 | ||||
| Total Test Values (4): | 15,581,694 | 15,246,911 |
Margin of Error
| Margin of Error Percent: | 5.0000030 |
|---|---|
| Margin of Error Value: | 762,346 |
Confidence Interval Values (5)
| State Lower Limit: | 14,484,565 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 15,581,694 | (Within Confidence Interval) |
| State Upper Limit: | 16,009,257 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 12,533,308 | (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