2006 Confidence Interval Detail
019/Bowie
019-909/Simms ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,210,125 | 0.9139 | 4,606,768 | 13 | 155 | .054591276 |
| A | 4,205,090 | 0.9453 | 4,448,418 | 12 | 80 | .017518207 |
| A | 4,259,937 | 0.9583 | 4,445,306 | 13 | 52 | .013047538 |
| A | 4,113,820 | 1.0912 | 3,769,996 | 13 | 26 | .014637655 |
| D3 | 43,389,320 | 0.9902 | 43,818,744 | 30 | 2,463 | .068544791 |
| Random Totals: | 60,178,292 | 61,089,232 | 81 | 2,776 | ||
| Catg J Exception Values: | 4,741,478 | 4,552,199 | ||||
| Catg D1 Exception Values: | 8,511,580 | 8,101,970 | ||||
| Total Test Values (4): | 73,431,350 | 73,743,401 |
Margin of Error
| Margin of Error Percent: | 5.7009277 |
|---|---|
| Margin of Error Value: | 4,204,058 |
Confidence Interval Values (5)
| State Lower Limit: | 69,539,343 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 73,431,350 | (Within Confidence Interval) |
| State Upper Limit: | 77,947,459 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 68,368,094 | (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