2010 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 | 1,836,470 | 0.9512 | 1,930,688 | 8 | 51 | .028957171 |
| A | 1,789,432 | 0.9920 | 1,803,863 | 7 | 22 | .030997344 |
| A | 1,455,081 | 0.9993 | 1,456,100 | 6 | 13 | .005947481 |
| A | 2,292,286 | 0.9936 | 2,307,051 | 5 | 16 | .003755352 |
| D3 | 12,472,356 | 1.0303 | 12,105,558 | 20 | 488 | .020123233 |
| Random Totals: | 19,845,625 | 19,603,260 | 46 | 590 | ||
| Catg J Exception Values: | 502,570 | 438,956 | ||||
| Catg D1 Exception Values: | 1,003,198 | 814,729 | ||||
| Total Test Values (4): | 21,351,393 | 20,856,945 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,042,847 |
Confidence Interval Values (5)
| State Lower Limit: | 19,814,098 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 21,351,393 | (Within Confidence Interval) |
| State Upper Limit: | 21,899,792 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 17,579,093 | (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