2010 Confidence Interval Detail
019/Bowie
019-906/Redwater ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 35,942,531 | 1.0166 | 35,355,628 | 10 | 501 | .007013810 |
| A | 36,512,671 | 1.0052 | 36,323,787 | 10 | 279 | .002754764 |
| A | 35,845,642 | 0.9800 | 36,577,186 | 10 | 191 | .001157146 |
| A | 35,583,017 | 0.9990 | 35,618,636 | 10 | 130 | .002417007 |
| D3 | 43,829,321 | 1.0698 | 40,969,640 | 21 | 1,201 | .025583196 |
| Random Totals: | 187,713,182 | 184,844,877 | 61 | 2,302 | ||
| Catg J Exception Values: | 3,241,230 | 3,151,607 | ||||
| Catg D1 Exception Values: | 2,594,162 | 2,236,909 | ||||
| Total Test Values (4): | 193,548,574 | 190,233,393 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 9,511,670 |
Confidence Interval Values (5)
| State Lower Limit: | 180,721,723 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 193,548,574 | (Within Confidence Interval) |
| State Upper Limit: | 199,745,063 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 189,597,013 | (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