2007 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 | 5,945,323 | 0.8882 | 6,693,676 | 9 | 159 | .020670186 |
| A | 5,973,668 | 0.9650 | 6,190,330 | 9 | 84 | .009772329 |
| A | 5,956,035 | 0.9972 | 5,972,759 | 9 | 52 | .012750989 |
| A | 5,881,699 | 1.0553 | 5,573,485 | 9 | 25 | .004232878 |
| D3 | 50,809,870 | 1.0477 | 48,496,583 | 21 | 2,105 | .045047476 |
| Random Totals: | 74,566,595 | 72,926,833 | 57 | 2,425 | ||
| Catg J Exception Values: | 4,743,358 | 4,591,369 | ||||
| Catg D1 Exception Values: | 8,129,990 | 6,851,122 | ||||
| Total Test Values (4): | 87,439,943 | 84,369,324 |
Margin of Error
| Margin of Error Percent: | 5.4090335 |
|---|---|
| Margin of Error Value: | 4,563,565 |
Confidence Interval Values (5)
| State Lower Limit: | 79,805,759 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 87,439,943 | (Within Confidence Interval) |
| State Upper Limit: | 88,932,889 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 77,200,999 | (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