2012 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 | 36,580,726 | 0.9732 | 37,588,087 | 10 | 505 | .007174692 |
| A | 37,127,116 | 0.9645 | 38,493,640 | 12 | 282 | .007359611 |
| A | 39,078,653 | 0.9790 | 39,916,908 | 11 | 206 | .003019209 |
| A | 34,151,805 | 0.9577 | 35,660,233 | 13 | 124 | .004666698 |
| D3 | 45,458,432 | 0.9957 | 45,654,747 | 15 | 1,243 | .005825368 |
| Random Totals: | 192,396,732 | 197,313,615 | 61 | 2,360 | ||
| Catg D1 Exception Values: | 3,107,169 | 2,584,914 | ||||
| Total Test Values (4): | 195,503,901 | 199,898,529 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,994,926 |
Confidence Interval Values (5)
| State Lower Limit: | 189,903,603 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 195,503,901 | (Within Confidence Interval) |
| State Upper Limit: | 209,893,455 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 201,857,813 | (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